busiest

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engaged, at work adj.
active, on the go adj.
nosy, impertinent adj.

ADJECTIVE

engaged, at work

Synonyms

STRONGEST

active unavailable working

STRONG

buried employed engaged engrossed hustling occupied overloaded persevering slaving snowed swamped

WEAK

already taken assiduous at it diligent having a full plate having enough on one's plate having fish to fry having many irons in the fire in a meeting in conference in someone else's possession in the field in the laboratory industrious on assignment on duty on the go tied up up to one's ears with a customer

Antonyms

STRONGEST

idle

STRONG

inactive unoccupied

WEAK

lazy quiet unbusy unemployed unengaged

ADJECTIVE

active, on the go

Synonyms

STRONGEST

bustling full hectic lively restless

STRONG

humming hustling popping tiring

WEAK

busy as a beaver energetic fussy strenuous tireless

Antonyms

WEAK

idle inactive lazy quiet unbusy unemployed unengaged

ADJECTIVE

nosy, impertinent

Synonyms

STRONGEST

curious

STRONG

forward interfering meddling prying stirring

WEAK

butting in inquisitive intrusive meddlesome nebby obtrusive officious pushy snoopy troublesome

Antonyms

WEAK

idle inactive lazy quiet unbusy unemployed unengaged

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.

See Examples For:

busiest

Nearly all the latest affected flights were at Britain's busiest airport Heathrow in London, FlightRadar24 wrote on X.

From Barron's ● Sep. 9, 2026

The crash temporarily halted operations at one of the nation’s busiest airports.

From Salon ● Sep. 7, 2026

It is the busiest period he has had as United boss.

From BBC ● Sep. 6, 2026

Dubai International Airport, typically among the world’s busiest, said its passenger traffic fell 31% year-over-year in the first half of 2026.

From The Wall Street Journal ● Sep. 4, 2026

They were an unworthy target and they passed unmolested through the busiest trade routes of the True Sea, flying neutral Kerch colors.

From "Six of Crows" by Leigh Bardugo