How do you identify a gerund in a sentence?

To identify a gerund, first look for a word that ends in -ing and comes from a verb, such as "swim" to "swimming." Then check if that word is acting as a noun, for example as the subject, the object, or the object of a preposition. If it is, it is a gerund.

What is the difference between a gerund and a participle?

Both gerunds and present participles end in -ing, but they have different jobs. A gerund acts as a noun, naming an activity, as in "Running is hard." A present participle acts as an adjective or helps form a verb tense, as in "The running child laughed" or "They are running."

Can a gerund start a sentence?

Yes, a gerund often starts a sentence when it is the subject. For example, "Listening carefully helps you understand" begins with the gerund "listening," which names the activity that helps.

What is a gerund phrase?

A gerund phrase is a group of words built around a gerund, including any objects or modifiers. In "Writing stories after school is relaxing," the words "Writing stories after school" form a gerund phrase that acts as the subject of the sentence.

What Is a Gerund? Definition and Examples

Gerund explained for kids

A gerund is a word that looks like a verb with -ing, but it acts like a thing (a noun) in the sentence. It can be something you like, hate, or talk about. In "Swimming is fun," the word "swimming" is a gerund. It names the activity that is fun!

Worked examples of gerunds

Example 1 (simpler, middle grades):

Look at the sentence: "Reading helps you learn."

"Reading" comes from the verb "to read" and ends in -ing.
In this sentence, "reading" is the thing that helps you learn, so it is acting as the subject, which is a noun role.
Because it is a verb form ending in -ing used as a noun, "reading" is a gerund.

Another sentence: "I enjoy drawing."

"Drawing" comes from the verb "to draw" and ends in -ing.
It is the thing that is enjoyed, so it is the direct object of the verb "enjoy," which is a noun role.
So "drawing" is also a gerund.

Example 2 (more advanced, upper grades):

Consider the sentence: "Her favorite hobby is painting landscapes."

"Painting" comes from the verb "to paint" and ends in -ing.
"Painting landscapes" works together as a phrase that names the hobby.
The whole gerund phrase "painting landscapes" functions as a noun that completes the linking verb "is."
Because the head word of the phrase is the gerund "painting," the entire phrase is called a gerund phrase.

Another advanced example: "They talked about improving their grades."

"Improving" comes from the verb "to improve" and ends in -ing.
"Improving their grades" names what they talked about, so it is the object of the preposition "about," which is a noun role.
This makes "improving" a gerund and "improving their grades" a gerund phrase.

Going deeper with gerunds

As students move into higher grades, gerunds help them write more complex, fluent sentences. Gerunds often appear as subjects, direct objects, objects of prepositions, and complements after linking verbs. Recognizing these roles strengthens understanding of how sentences are built.

Gerunds are different from similar -ing forms called present participles. A present participle acts as an adjective or forms verb tenses, as in "The running water is cold" or "They are running." A gerund, in contrast, always acts as a noun, as in "Running is hard." Learning to tell these apart is a common middle and high school grammar skill.

Gerund phrases, which include the gerund and its modifiers or objects, are important in advanced writing. For example, in "Quickly finishing homework before dinner is challenging," the whole phrase "Quickly finishing homework before dinner" is a gerund phrase acting as the subject. Understanding these phrases helps with punctuation and clarity in essays and reports.

Common mistakes with gerunds

Mistake 1: Thinking every word that ends in -ing is a gerund.
Correction: Only -ing words that act as nouns are gerunds. If the -ing word describes a noun ("the barking dog") or helps form a verb tense ("is barking"), it is a participle, not a gerund.
Mistake 2: Treating a gerund like a verb and adding a subject and tense to it, such as "I swimming every day" instead of "I swim every day."
Correction: A gerund cannot take a tense on its own. Use a regular verb form for the main action of the sentence and use the gerund only when it is acting as a noun, such as "Swimming every day is fun."
Mistake 3: Confusing a gerund phrase with a complete sentence, for example writing "Playing video games after school" as if it were a full sentence.
Correction: A gerund phrase by itself does not have a main verb with a subject and tense, so it is a fragment. Turn it into a full sentence, such as "Playing video games after school relaxes me."

Where gerunds show up in everyday life

Gerunds appear all the time in everyday language. Phrases like "No running," "Thank you for helping," and "Watching movies is fun" all use gerunds. When your child reads signs, instructions, or stories, they are often seeing gerunds whenever an activity is named as a thing people do.

Related grammar terms to explore

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What is a gerund?