repellent

1 of 2

adjective

re·​pel·​lent ri-ˈpe-lənt 

variants or less commonly repellant

1

: serving or tending to drive away or ward off

—often used in combination

a mosquito-repellent spray

2

: arousing aversion or disgust : repulsive

repellently adverb

repellent

2 of 2

noun

variants or less commonly repellant

: something that repels

especially : a substance that repels insects

Synonyms

Adjective

• abhorrent
• abominable
• appalling
• awful
• disgusting
• distasteful
• dreadful
• evil
• foul
• fulsome
• gross
• hideous
• horrendous
• horrible
• horrid
• loathsome
• nasty
• nauseating
• nauseous
• noisome
• noxious
• obnoxious
• obscene
• odious
• offensive
• rancid
• repugnant
• repulsive
• revolting
• scandalous
• shocking
• sickening
• ugly

Examples of repellent in a Sentence

Adjective

The candle has a repellent effect on insects.

your snobbish behavior towards my friends is so repellent I can't stand to be around you anymore

Noun

a can of insect repellent

Coat the exterior with a water repellent.

Recent Examples on the Web

Adjective

At tropical destinations or areas with high rates of illnesses transmitted by mosquitos, use insect repellent and consider mosquito nets, Robinson says. —Gary Stoller, Forbes, 9 Dec. 2024

In New York, Hochul called on state agencies to increase access to bug repellent across state parks and facilities, as well as increase public outreach about the disease. —Solcyré Burga, TIME, 24 Sep. 2024

Noun

It can be found in water repellents, silicone lubricants, spot removers, wood cleaners and glues. —Jen Christensen, CNN, 9 Dec. 2024

And the benefits of using repellents likely outweigh the risks. —Kristin Canning, WIRED, 14 Oct. 2024

Word History

Etymology

Adjective

borrowed from Latin repellent-, repellens, present participle of repellere "to push away, drive back, fend off" — more at repel

Noun

derivative of repellent entry 1

First Known Use

Adjective

1575, in the meaning defined at sense 1

Noun

1583, in the meaning defined above

Phrases Containing repellent

• shark repellent
• water-repellent

Kids Definition

repellent

1 of 2 adjective

re·​pel·​lent

variants also repellant

ri-ˈpel-ənt 

1

: serving or tending to drive away

—often used in combination

a water-repellent jacket

2

: causing disgust

repellently adverb

repellent

2 of 2 noun

variants also repellant

: something that repels

especially : a substance used to keep off pests (as insects)

Medical Definition

repellent

1 of 2 adjective

re·​pel·​lent

variants also repellant

ri-ˈpel-ənt 

: serving or tending to drive away or ward off

—often used in combination

a mosquito-repellent spray

repellent

2 of 2 noun

variants also repellant

: something that repels

especially : a substance used to prevent insect attacks

Legal Definition

repellent

noun

re·​pel·​lent

ri-ˈpe-lənt

: a method used to avoid or discourage a hostile corporate takeover