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Definitions

active

[ak-tiv] / ˈæk tɪv /
ADJECTIVE
having movement
Synonyms
STRONGEST
alive effective operating
STRONG
flowing functioning going mobile movable operative progressive pushing rapid rolling running rushing rustling shifting simmering speeding streaming traveling turning walking working
WEAK
astir at work bustling efficacious exertive hasty impelling in force in play in process moving restless speedy swarming
Antonyms
STRONG
fixed inoperative unmovable unworking
WEAK
abeyant disinterested dormant idle immobile inactive indifferent inert lazy quiescent quiet sluggish
ADJECTIVE
very involved in activity
Synonyms
STRONGEST
aggressive alive bold busy determined diligent dynamic eager energetic engaged enthusiastic forceful intense keen lively quick ready resolute
STRONG
alert daring fireball jumping pushing rapid sharp whiz
WEAK
agile animated assiduous brisk bustling chipper dashing dexterous enlivened enterprising eventful forcible fresh frisky hard-working high-spirited hyper industrious inventive nimble on the move perky persevering purposeful sprightly spry zealous
Antonyms
STRONGEST
afraid apathetic calm cowardly disinterested dispirited dull idle ignorant inactive indifferent irresolute lazy lethargic lifeless meek quiet slow sluggish stupid uneducated unenthusiastic weak
WEAK
abeyant dormant immobile inert quiescent

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The service had 90 million monthly active users last year.

From The Wall Street Journal • Apr. 15, 2026

According to a March Redfin report, there are 630,000 more sellers than buyers in the active U.S. market — the largest gap on record dating back to 2013.

From Los Angeles Times • Apr. 15, 2026

And while there is no active draft now, perhaps the transition to automatic registration will inspire some young person to bring the legal challenge that this moment begs.

From Slate • Apr. 15, 2026

Timing has been a factor—with Brent crude futures most active contract trading for June delivery and WTI for May.

From Barron's • Apr. 14, 2026

In fact, one of his favorite things was sitting, which was the opposite of being active.

From "The Way to Rio Luna" by Zoraida Cordova

Vocabulary lists containing active

The SAT: Multiple-Meaning Words, List 4

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The New SAT: Multiple-Meaning Words

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List 1

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