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Definitions

overnight

[oh-ver-nahyt, oh-ver-nahyt, oh-ver-nahyt] / ˈoʊ vərˈnaɪt, ˈoʊ vərˌnaɪt, ˌoʊ vərˈnaɪt /
ADJECTIVE
meteoric
Synonyms
WEAK
dazzling ephemeral flashing fleeting momentary rapid spectacular speedy swift transient
Antonyms
WEAK
slow
ADJECTIVE
pro tem
Synonyms
WEAK
Band-Aid acting ad hoc ad interim alternate brief changeable ephemeral evanescent fleeting for the time being fugacious fugitive impermanent interim limited make-do makeshift momentary mortal passing perishable pro tempore provisional provisory shifting short short-lived slapdash stopgap substitute summary supply temp transient transitory unfixed unstable volatile
ADJECTIVE
short-range
Synonyms
STRONGEST
tactical
WEAK
Band-Aid acting ad hoc ad interim alternate brief changeable ephemeral evanescent fleeting for the time being fugacious fugitive impermanent interim limited make-do makeshift momentary mortal passing perishable pro tem pro tempore provisional provisory shifting short short-lived short-term slapdash stopgap substitute summary supply temp transient transitory unfixed unstable volatile
ADJECTIVE
short-term
Synonyms
STRONGEST
interim limited momentary
WEAK
Band-Aid acting ad hoc ad interim alternate brief changeable ephemeral evanescent fleeting for the time being fugacious fugitive impermanent make-do makeshift mortal passing perishable pro tem pro tempore provisional provisory shifting short short-lived short-range slapdash stopgap substitute summary supply temp transient transitory unfixed unstable volatile
Antonyms
STRONGEST
permanent
ADJECTIVE
temporary
Synonyms
STRONGEST
brief interim limited makeshift momentary provisional short-lived transitory
STRONG
acting alternate ephemeral fugitive impermanent make-do mortal passing perishable shifting short stopgap substitute summary supply temp transient volatile
WEAK
Band-Aid ad hoc ad interim changeable evanescent fleeting for the time being fugacious pro tem pro tempore provisory slapdash unfixed unstable
Antonyms
STRONGEST
enduring lasting lengthy long-lived permanent
STRONG
long unabridged
NOUN
tour
Synonyms
STRONGEST
circuit course cruise excursion expedition outing road round swing travel trek trip
STRONG
bout getaway go hitch hop jaunt junket peregrination progress roundabout run shift spell stretch stump time trick turn voyage weekend
WEAK
circle tour round trip whistle-stop
Antonyms
STRONG
stagnation
NOUN
travel
Synonyms
STRONGEST
driving excursion flying movement navigation ride sailing sightseeing tour transit trek trip
STRONG
biking commutation cruising drive expedition hop junket passage peregrination ramble riding seafaring swing touring trekking voyage voyaging walk wandering wanderlust wayfaring weekend
WEAK
globetrotting
NOUN
trip
Synonyms
STRONGEST
cruise expedition foray jaunt outing run tour travel trek
STRONG
junket peregrination ramble voyage weekend
NOUN
voyage
Synonyms
STRONG
boating crossing cruise excursion hop jaunt junket passage sail swing tour travel travels trek trip weekend
VERB
travel
Synonyms
STRONGEST
carry cross cruise drive fly go migrate move proceed roam sail tour transmit trek vacation visit walk wander
STRONG
adventure cover explore hop jaunt jet junket motor progress ramble rove scour sightsee traverse voyage weekend wend
WEAK
cover ground get through go abroad go camping go into orbit go riding knock around make a journey make one's way set forth set out take a boat take a plane take a train take a trip
Antonyms
STRONGEST
discourage dissuade halt remain stay stop
STRONG
back up ignore

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.

Economists caution that the war’s economic fallout won’t be undone overnight.

From The Wall Street Journal • Apr. 9, 2026

The good news is that the overnight ceasefire pauses any further escalation of the conflict, and provides a pathway for deescalation and peace.

From BBC • Apr. 8, 2026

If the wholesale price jumps overnight, the retailer raises their pump price immediately to ensure they have enough liquid capital to purchase their next shipment.

From Barron's • Apr. 8, 2026

Commenting that “cease-fires are fragile by definition,” Privorotsky said strikes have been seen overnight across the Gulf despite the cease-fire.

From MarketWatch • Apr. 8, 2026

The mud was caused by heavy snowfall overnight that completely melted during the day, and it was the wettest and muddiest rasputitsa in living memory.

From "A Thousand Sisters" by Elizabeth Wein