evaporate

verb

evap·​o·​rate i-ˈva-p(ə-)ˌrāt 

evaporated; evaporating

transitive verb

1

a

: to convert into vapor

also : to dissipate or draw off in vapor or fumes

b

: to deposit (a substance, such as a metal) in the form of a film by sublimation

2

a

: to expel moisture from

b

: expel

evaporate electrons from a hot wire

intransitive verb

1

a

: to pass off in vapor or in minute particles

b(1)

: to pass off or away : disappear

her ardor evaporated

(2)

: to diminish quickly

2

: to give forth vapor

evaporative

i-ˈva-pə-ˌrā-tiv 

adjective

evaporator

i-ˈva-pə-ˌrā-tər 

noun

Synonyms

• disappear
• vanish
• fade
• melt

Examples of evaporate in a Sentence

Let the liquid start to evaporate.

The heat evaporated the water.

The opportunity evaporated before he could act on it.

Recent Examples on the Web

Reduce heat to low and simmer, stirring occasionally, until sauce is thick and stock is nearly evaporated, about 50 minutes. —Elizabeth Mervosh, Southern Living, 12 Oct. 2025

Terry Smith will serve as the interim head coach for the rest of the season for the Nittany Lions (3-3, 0-3 Big Ten), who began the year with hopes of winning the national title only to have those hopes evaporate by early October with three consecutive losses, each one more stinging than the last. —Travis Johnson, Denver Post, 12 Oct. 2025

Volatile solvents, such as isododecane, evaporate quickly to deliver instant payoff, while emollients keep lips soft and moisturized for comfortable wear. —Lily Wohlner, Allure, 10 Oct. 2025

For one, it’s finished, blended, and barreled in Dallas, where the high humidity means alcohol evaporates faster than water, resulting in a lower proof in the barrel. —Sam Stone, Bon Appetit Magazine, 10 Oct. 2025

Word History

Etymology

Middle English, from Latin evaporatus, past participle of evaporare, from e- + vapor steam, vapor

First Known Use

15th century, in the meaning defined at transitive sense 1a

Rhymes for evaporate

• abbreviate
• accelerate
• accommodate
• accumulate
• acuminate
• adjudicate
• adulterate
• affiliate
• agglomerate
• agglutinate
• alleviate
• amalgamate

Kids Definition

evaporate

verb

evap·​o·​rate i-ˈvap-ə-ˌrāt 

evaporated; evaporating

1

: to pass off or cause to pass off into vapor from a liquid state

2

: to pass off or away : disappear

felt the excitement evaporate

3

: to remove some of the water from (as by heating)

evaporator

-ˌrāt-ər 

noun