Parts of Speech
Learn to name all eight parts of speech by the job each word does in a specific sentence — with tests, tables, and a full sentence labeled word by word.
What you'll do in this lesson
A voice-first session with the Crimsora tutor on Parts of Speech, then targeted practice and FRQs — with the tutor adapting to where you get stuck.
What this lesson covers
Here is the single most useful idea in this whole lesson: a word does not carry its part of speech around like a name tag. It gets one from the job it does in the sentence it is sitting in. The word light is a noun in "Turn off the light," a verb in "Light the candle," and an adjective in "She wore a light jacket." Same three letters, three different jobs.
That is why the objective asks you to name the part of speech in one particular sentence. In this lesson you will learn what each of the eight parts of speech actually does — nouns, pronouns, verbs, adjectives, adverbs, prepositions, conjunctions, and interjections — and you will pick up quick tests you can run on any word to figure out its job. By the end, you should be able to take a full sentence apart and explain, word by word, why each label fits.
That is why the objective asks you to name the part of speech in one particular sentence. In this lesson you will learn what each of the eight parts of speech actually does — nouns, pronouns, verbs, adjectives, adverbs, prepositions, conjunctions, and interjections — and you will pick up quick tests you can run on any word to figure out its job. By the end, you should be able to take a full sentence apart and explain, word by word, why each label fits.
Function Comes First: The Question Each Part of Speech Answers
Most students learn parts of speech as a memorized list of definitions. That works until you meet a word that breaks the definition — and English is full of them. A better method is to ask what job the word is doing right there in the sentence.
Each part of speech answers a different question:
Run the tests, not your memory. In "Sam will book the flight," book passes the verb test (booked, will book) and fails the noun test ("the book the flight" is nonsense). So it is a verb here, no matter what it was yesterday.
Each part of speech answers a different question:
| Part of speech | Job it performs | Quick test |
|---|---|---|
| Noun | Names a person, place, thing, or idea | Can you put the or a in front of it? |
| Pronoun | Takes the place of a noun | Could you swap in a name or thing? |
| Verb | Shows action or state of being | Can you change its time (walk / walked)? |
| Adjective | Describes a noun or pronoun | Does it answer which one, what kind, how many? |
| Adverb | Describes a verb, adjective, or other adverb | Does it answer how, when, where, to what extent? |
| Preposition | Shows the relationship of a noun to another word | Does it start a phrase ending in a noun? |
| Conjunction | Joins words, phrases, or clauses | Does it connect two equal or unequal parts? |
| Interjection | Expresses sudden feeling | Could it stand alone with an exclamation point? |
The Four Describing and Naming Words
Nouns name. They cover people (coach, Maria), places (Ohio, kitchen), things (backpack), and ideas you cannot touch (freedom, honesty, courage). Those idea nouns are called abstract nouns, and they are the ones students most often miss when labeling a sentence, because they hunt for objects they can picture.
Verbs do two different jobs. Action verbs show what the subject does: sprinted, decided, whispered. Linking verbs connect the subject to a description: forms of be (is, are, was, were), plus seem, become, feel, taste. In "The soup tastes salty," tastes is not an action anyone performs — it links soup to salty. Also remember that a verb can be more than one word: had been waiting is a single verb phrase built from helping verbs plus a main verb.
Adjectives modify nouns and pronouns. They answer which one, what kind, or how many: that trail, rocky trail, three trails. The articles a, an, and the are adjectives too.
Adverbs modify verbs, adjectives, or other adverbs. They answer how, when, where, or to what extent: ran quickly, arrived yesterday, extremely tired, very quickly. The classic trap is assuming every -ly word is an adverb and every non-ly word is not. Friendly and lonely are adjectives; soon, often, here, never, and too are adverbs with no -ly at all. Test the job, not the ending.
Verbs do two different jobs. Action verbs show what the subject does: sprinted, decided, whispered. Linking verbs connect the subject to a description: forms of be (is, are, was, were), plus seem, become, feel, taste. In "The soup tastes salty," tastes is not an action anyone performs — it links soup to salty. Also remember that a verb can be more than one word: had been waiting is a single verb phrase built from helping verbs plus a main verb.
Adjectives modify nouns and pronouns. They answer which one, what kind, or how many: that trail, rocky trail, three trails. The articles a, an, and the are adjectives too.
Adverbs modify verbs, adjectives, or other adverbs. They answer how, when, where, or to what extent: ran quickly, arrived yesterday, extremely tired, very quickly. The classic trap is assuming every -ly word is an adverb and every non-ly word is not. Friendly and lonely are adjectives; soon, often, here, never, and too are adverbs with no -ly at all. Test the job, not the ending.
The Stand-Ins, Connectors, and Outbursts
Pronouns replace nouns so you do not have to repeat them: he, she, it, they, we, us, them, him, her, my, your, this, that, who, someone, everybody. In "Diego forgot his lunch, so he borrowed mine," the words his, he, and mine are all pronouns standing in for Diego or Diego's lunch.
Prepositions show how a noun relates to something else in the sentence — usually in space, time, or direction: in, on, under, over, before, after, during, with, without, between, through, across, of, to, from. A preposition never travels alone. It begins a prepositional phrase that ends with a noun or pronoun called the object: under the bleachers, after lunch, with her. If a word that looks like a preposition has no object after it, it is doing a different job: in "She walked in," in tells where she walked, so it is an adverb.
Conjunctions join. Coordinating conjunctions link equal parts — remember the seven with FANBOYS: for, and, nor, but, or, yet, so. Subordinating conjunctions attach a dependent clause to a main clause: because, although, since, when, if, while, unless, after. In "We stayed inside because the wind was fierce," because is a subordinating conjunction.
Interjections express sudden emotion and are grammatically separate from the rest of the sentence: Wow, Ouch, Hey, Oh, Yikes, Well. They are usually set off with a comma or an exclamation point, and you could delete one without breaking the sentence's grammar.
Prepositions show how a noun relates to something else in the sentence — usually in space, time, or direction: in, on, under, over, before, after, during, with, without, between, through, across, of, to, from. A preposition never travels alone. It begins a prepositional phrase that ends with a noun or pronoun called the object: under the bleachers, after lunch, with her. If a word that looks like a preposition has no object after it, it is doing a different job: in "She walked in," in tells where she walked, so it is an adverb.
Conjunctions join. Coordinating conjunctions link equal parts — remember the seven with FANBOYS: for, and, nor, but, or, yet, so. Subordinating conjunctions attach a dependent clause to a main clause: because, although, since, when, if, while, unless, after. In "We stayed inside because the wind was fierce," because is a subordinating conjunction.
Interjections express sudden emotion and are grammatically separate from the rest of the sentence: Wow, Ouch, Hey, Oh, Yikes, Well. They are usually set off with a comma or an exclamation point, and you could delete one without breaking the sentence's grammar.
Words That Change Jobs, and Other Places Students Slip
The most common mistake on this objective is labeling a word by what it usually is instead of what it is doing. Look at these pairs:
Three other frequent slips are worth naming. First, students label only the main verb and forget the helpers; in "The team has been practicing," the full verb phrase is has been practicing. Second, they label a whole prepositional phrase as one preposition — but in through the dark tunnel, only through is the preposition; the and dark are adjectives and tunnel is a noun. Third, they call possessive pronouns like his and their adjectives. Many textbooks accept "possessive pronoun acting as an adjective," but in this class name it a pronoun and explain that it is modifying a noun. When you are unsure, write out your reasoning: naming the job in words is what the objective asks for, and it is what makes an answer complete.
| Sentence | Word | Job here |
|---|---|---|
| We ran past the library. | past | Preposition (object: library) |
| I studied the past. | past | Noun (names a thing) |
| The bus drove past. | past | Adverb (tells where) |
| Turn the water on. | water | Noun |
| Please water the plants. | water | Verb (you can say watered) |
| That movie scared me. | that | Adjective (which movie?) |
| That was terrifying. | that | Pronoun (stands for the movie) |
Key terms
- Noun.
- A word that names a person, place, thing, or idea, including abstract ideas like courage or freedom.
- Pronoun.
- A word that takes the place of a noun, such as she, they, it, mine, this, or everybody.
- Verb.
- A word that shows action (leaped) or state of being (is, seems); a verb phrase includes helping verbs plus the main verb.
- Adjective.
- A word that modifies a noun or pronoun by answering which one, what kind, or how many; articles a, an, and the are adjectives.
- Adverb.
- A word that modifies a verb, adjective, or another adverb by answering how, when, where, or to what extent.
- Preposition.
- A word that shows the relationship between a noun or pronoun (its object) and another word in the sentence, as in under the porch.
- Conjunction.
- A joining word; coordinating conjunctions (FANBOYS) link equal parts, and subordinating conjunctions like because or although attach a dependent clause.
- Interjection.
- A word or short phrase expressing sudden emotion, set off by a comma or exclamation point and grammatically separate from the sentence.
Worked example
Label the part of speech of every word in this sentence and explain the job each one performs: "Wow, the exhausted runners from Lincoln Middle School slowly crossed the finish line, and they cheered loudly."
Start with the interjection. Wow expresses sudden feeling and is cut off by a comma; remove it and the sentence still stands. Interjection.
Find the main verbs next, since they anchor everything else. Ask what the runners did: they crossed. Change the time — cross, crossed, will cross — so it passes the verb test. Later, cheered does the same job for they. Both are action verbs.
Now the nouns. Runners names people. Lincoln Middle School names a place (a proper noun, three words working as one name). Line names a thing. They is not a noun but a pronoun, standing in for runners.
Working outward, ask what modifies the nouns. The (twice) and exhausted both modify runners and line by answering which one and what kind — adjectives. Finish also modifies line: what kind of line? A finish line. So finish, normally a verb, is doing adjective work here.
What modifies the verbs? Slowly tells how they crossed, and loudly tells how they cheered. Both are adverbs.
That leaves from and and. From begins the phrase from Lincoln Middle School, which ends in a noun — that noun is its object, so from is a preposition. And joins two complete clauses of equal weight, so it is a coordinating conjunction.
Every one of the eight parts of speech appears in this single sentence.
Find the main verbs next, since they anchor everything else. Ask what the runners did: they crossed. Change the time — cross, crossed, will cross — so it passes the verb test. Later, cheered does the same job for they. Both are action verbs.
Now the nouns. Runners names people. Lincoln Middle School names a place (a proper noun, three words working as one name). Line names a thing. They is not a noun but a pronoun, standing in for runners.
Working outward, ask what modifies the nouns. The (twice) and exhausted both modify runners and line by answering which one and what kind — adjectives. Finish also modifies line: what kind of line? A finish line. So finish, normally a verb, is doing adjective work here.
What modifies the verbs? Slowly tells how they crossed, and loudly tells how they cheered. Both are adverbs.
That leaves from and and. From begins the phrase from Lincoln Middle School, which ends in a noun — that noun is its object, so from is a preposition. And joins two complete clauses of equal weight, so it is a coordinating conjunction.
Every one of the eight parts of speech appears in this single sentence.
Practice questions
In the sentence "The hikers rested before the steep climb," what part of speech is the word before?
- Adverb, because it tells when they rested
- Preposition, because it begins a phrase ending in the noun climb
- Conjunction, because it joins two clauses
- Verb, because it shows an action
Answer: Preposition, because it begins a phrase ending in the noun climb
The word before can be a preposition, an adverb, or a subordinating conjunction, so you must check the sentence. Here it is followed by the steep climb, a noun with its modifiers, and that noun is its object — the mark of a preposition. If the sentence had read "They had rested before," with nothing after it, before would be an adverb telling when. If it had read "They rested before the storm arrived," it would introduce a whole clause with its own subject and verb, making it a subordinating conjunction.
The word light appears in three sentences below. Name its part of speech in each and explain the job it performs. (a) Please light the lantern. (b) A light drizzle fell. (c) The light flickered.
Answer: (a) verb, (b) adjective, (c) noun
In (a), light is the action being commanded — you can change its time (lit, will light), so it is a verb. In (b), light answers what kind of drizzle, modifying the noun drizzle, so it is an adjective. In (c), light follows the article the and names a thing that performs the action flickered, so it is a noun. The lesson's central point is visible here: the same word takes three different labels because it does three different jobs.
Explain why quickly and friendly are different parts of speech even though both end in -ly. Use a sentence for each in your answer.
Answer: Quickly is an adverb and friendly is an adjective, because of what each one modifies.
The -ly ending is a hint, not a rule. In "She answered quickly," quickly tells how she answered, so it modifies the verb answered — that is adverb work. In "He is a friendly neighbor," friendly tells what kind of neighbor, so it modifies the noun neighbor — that is adjective work. The reliable move is always to find the word being modified: if it is a noun or pronoun, you have an adjective; if it is a verb, adjective, or adverb, you have an adverb.
FAQ
- How can one word be more than one part of speech?
- Because English labels words by function, not by spelling. A word only gets a part of speech once it is placed in a sentence and given a job. Run is a verb in "I run daily," a noun in "We scored a run," and an adjective in "a run-down house." Always label the word in the sentence in front of you.
- Are the words a, an, and the really adjectives?
- Yes. They are called articles, and articles are a small subgroup of adjectives because they modify nouns by answering which one — a book versus the book. Some textbooks list articles as their own category, so follow the way your teacher labels them, but knowing they modify nouns is what matters.
- What is the fastest way to tell an adjective from an adverb?
- Find the word being described. Adjectives describe nouns and pronouns and answer which one, what kind, or how many. Adverbs describe verbs, adjectives, or other adverbs and answer how, when, where, or to what extent. Do not rely on the -ly ending: soon, never, and very are adverbs without it, and lovely and early can be adjectives with it.
- Do I count helping verbs as part of the verb?
- Yes. In "The choir has been rehearsing since Monday," the complete verb phrase is has been rehearsing. Label all three words together as the verb. Watch for interrupters, though: in "She has never sung solo," never is an adverb sitting inside the verb phrase has sung, not part of the verb itself.
Learn this with a teacher, not a page
The Crimsora tutor teaches Parts of Speech live — explaining on a whiteboard, asking you questions, and adapting to where you get stuck.