irritate

verb

ir·​ri·​tate ˈir-ə-ˌtāt 

irritated; irritating

transitive verb

1

: to provoke impatience, anger, or displeasure in : annoy

2

: to induce irritability in or of

intransitive verb

: to cause or induce displeasure or irritation

Synonyms of irritate

• annoy
• bother
• bug
• persecute
• aggravate

Choose the Right Synonym for irritate

irritate, exasperate, nettle, provoke, rile, peeve mean to excite a feeling of anger or annoyance.

irritate implies an often gradual arousing of angry feelings that may range from mere impatience to rage.

constant nagging that irritated me greatly

exasperate suggests galling annoyance and the arousing of extreme impatience.

his exasperating habit of putting off needed decisions

nettle suggests a sharp but passing annoyance or stinging.

your pompous attitude nettled several people

provoke implies an arousing of strong annoyance that may excite to action.

remarks made solely to provoke her

rile implies inducing an angry or resentful agitation.

the new work schedules riled the employees

peeve suggests arousing fretful often petty or querulous irritation.

a toddler peeved at being refused a cookie

Examples of irritate in a Sentence

It's his arrogance that really irritates me.

The other passengers were irritated by the child's rudeness.

Harsh soaps can irritate the skin.

Recent Examples on the Web

Most people don't realize their shower water could be the culprit for dry skin and hair shedding because some tap water is full of heavy metals and harsh chemicals that can damage hair and irritate skin over time. — ABC News, 21 July 2026

Indoor air can carry particles and gases that irritate growing lungs and airways, making breathing problems and infections more likely. — Dr. Lauren Zajac, Boston Herald, 19 July 2026

Formaldehyde can irritate our eyes, throats, noses and lungs, but can also cause cancer — suggesting that exposure to persistent wildfire smoke could become more toxic as time goes on. — Kasha Patel, CNN Money, 17 July 2026

Why wildfire smoke is a health concern Wildfire smoke contains fine particulate matter that can irritate the eyes, nose, throat and lungs, causing coughing, wheezing and shortness of breath. — Anthony Thompson, USA Today, 17 July 2026

Word History

Etymology

Latin irritatus, past participle of irritare

First Known Use

1598, in the meaning defined at transitive sense 1

Rhymes for irritate

• abdicate
• abrogate
• acetate
• activate
• actuate
• aggravate
• agitate
• alginate
• alienate
• allocate
• amputate
• angulate

Kids Definition

irritate

verb

ir·​ri·​tate ˈir-ə-ˌtāt 

irritated; irritating

1

: to cause impatience, anger, or displeasure in : annoy

were irritated by the child's rudeness

2

: to make sore or inflamed

harsh soaps can irritate the skin

Medical Definition

irritate

verb

ir·​ri·​tate ˈir-ə-ˌtāt 

irritated; irritating

transitive verb

1

: to provoke impatience, anger, or displeasure in

2

: to cause (an organ or tissue) to be irritable : produce irritation in

harsh soaps may irritate the skin

3

: to produce excitation in (as a nerve) : cause (as a muscle) to contract

intransitive verb

: to induce irritation