What Is an Adverb? Definition, Types, and Examples

What Is an Adverb?

An adverb is a word that modifies a verb, an adjective, another adverb, or an entire sentence. While adjectives describe nouns, adverbs describe how, when, where, why, or to what extent an action occurs or a quality exists.

Examples:

• She spoke quietly. (modifies the verb spoke; how did she speak?)
• The results were surprisingly accurate. (modifies the adjective accurate)
• He finished remarkably quickly. (modifies the adverb quickly)
• Fortunately, no one was injured. (modifies the entire sentence)

Types of Adverbs

Adverbs of Manner

These describe how an action is performed. They are the most common type and often end in -ly:

• carefully, quickly, slowly, loudly, gracefully, awkwardly, reluctantly, eagerly
• She carefully reviewed every clause in the contract.
• The presentation went smoothly.

Not all manner adverbs end in -ly: well, hard, fast, straight, late are manner adverbs without the suffix.

Adverbs of Time

These indicate when an action occurs or for how long:

• now, then, soon, already, yet, still, recently, eventually, immediately, never, always, often, seldom
• The report is already overdue.
• She had never seen results like these.
• The project will eventually be completed.

Adverbs of Place

These indicate where an action occurs or where something is located:

• here, there, everywhere, nowhere, somewhere, nearby, outside, inside, above, below, ahead, behind, away
• The keys are somewhere in the office.
• Come here and look at this.
• She looked everywhere for the file.

Adverbs of Degree

These modify adjectives or other adverbs to indicate intensity or extent:

• very, quite, rather, fairly, extremely, incredibly, barely, almost, nearly, too, enough, just, entirely, completely
• The results were extremely promising.
• The deadline was barely met.
• She was almost finished when the power went out.

Adverbs of Frequency

These describe how often an action occurs. They range from 100% frequency to 0%:

Conjunctive Adverbs

These connect two independent clauses and show the logical relationship between them. They are used with a semicolon before them and a comma after:

• however, therefore, moreover, consequently, furthermore, nevertheless, meanwhile, otherwise, accordingly, instead
• The data was incomplete; therefore, the conclusions are preliminary.
• She had never managed a team before; nevertheless, she handled it well.

For more on how conjunctive adverbs work with punctuation, see the guide on colons and semicolons.

Sentence Adverbs

Sentence adverbs (also called disjuncts) modify the entire sentence rather than a single word. They typically appear at the beginning, set off by a comma:

• Fortunately, the backup files were intact.
• Surprisingly, the project came in under budget.
• Honestly, I did not expect this outcome.
• Technically, the rule does not apply here.

Forming Adverbs from Adjectives

Many adverbs are formed by adding -ly to an adjective:

Note that hardly, lately, nearly, and scarcely look like adverbs formed from adjectives, but the adjective forms are rarely used. Hard and hardly are both adverbs but with completely different meanings: she worked hard (with effort) vs. she hardly worked (barely).

Placement of Adverbs

Adverb placement can change meaning, and wrong placement is a common source of ambiguity. The general rules:

Adverbs of Manner

Usually placed after the verb or after the object if there is one:

• She read the document carefully. (after the object)
• He responded quickly. (after the verb)

Adverbs of Frequency

Usually placed before the main verb but after auxiliary verbs and after the verb be:

• She always arrives early. (before main verb)
• He has never been late. (after auxiliary has)
• They are usually reliable. (after are)

Adverbs of Time and Place

Usually placed at the beginning or end of a sentence, not between the verb and its object:

• Yesterday, the team submitted the report.
• The team submitted the report yesterday.
• Avoid: The team submitted yesterday the report.

The "Only" Problem

The adverb only is particularly sensitive to placement. Its position determines meaning:

• Only she called him. (no one else called)
• She only called him. (she called, did nothing else)
• She called only him. (she called no one else)
• She called him only once. (once, not more)

Place only immediately before the word it modifies. This is one of the most common adverb placement errors in both writing and speech.

Adverbs and Active vs. Passive Voice

One of the most common style advice rules is to replace adverb-verb combinations with stronger verbs. Instead of walked quickly, write strode or hurried. Instead of said loudly, write shouted. This is sound advice for literary and creative writing, where precise, active verbs produce stronger prose.

In academic and technical writing, however, adverbs serve a precise qualifying function. Significantly increased, slightly elevated, and moderately improved convey different degrees of change that a single verb cannot carry. In these contexts, adverbs are not weak; they are precise.

Common Adverb Mistakes

Using an Adjective When an Adverb Is Needed

After an action verb, use an adverb, not an adjective:

• Wrong: She performed excellent in the test.
• Right: She performed excellently in the test.
• Wrong: Drive careful in the rain.
• Right: Drive carefully in the rain.

After a linking verb (feel, seem, appear, look, taste, smell, sound), use an adjective:

• Right: This tastes good. (adjective after linking verb)
• Wrong: This tastes well.

Double Negatives

In standard English, two negative adverbs cancel each other out rather than intensifying the negation:

• Wrong: I don't have no time.
• Right: I don't have any time. or I have no time.

Other pairs to watch: barely/hardly/scarcely are already negative and should not be paired with not: not "I can't hardly breathe" but "I can hardly breathe."

Misplacing Adverbs

As shown in the "only" example above, an adverb in the wrong place changes meaning or creates ambiguity. This is a specific instance of the broader misplaced modifier problem.

Frequently Asked Questions

Is "well" an adjective or an adverb?

Both, depending on usage. Well is an adverb meaning "in a good manner": She writes well. It is also an adjective meaning "in good health": She is not well today. After the linking verb feel, the choice between good and well carries a meaning distinction: I feel good means I am in a good mood or physical state; I feel well specifically means my health is good.

Are all words ending in -ly adverbs?

No. Some -ly words are adjectives: friendly, lovely, lively, timely, lonely, elderly, cowardly, daily, weekly. You cannot add another -ly to make them adverbs; instead, use a phrase: in a friendly manner, on a weekly basis.

What is the difference between "hard" and "hardly"?

Hard as an adverb means "with great effort or intensity": She worked hard. Hardly means "barely" or "almost not": She hardly worked. They are not interchangeable and carry opposite implications about effort.

Where do adverbs of frequency go in a sentence?

Before the main verb for most sentences: She often arrives early. After the verb be: He is always on time. After auxiliary verbs: They have never missed a deadline. For emphasis, frequency adverbs can appear at the beginning or end of a sentence: Sometimes the meeting runs long.

Can an adverb modify a noun?

Standard grammar says no: adverbs modify verbs, adjectives, and other adverbs, while adjectives modify nouns. In practice, some degree adverbs appear before nouns in informal English (quite the expert, rather a surprise), and words like only and even frequently precede nouns. These cases blur the traditional boundary but are well-established in everyday usage.