UNPREPARED Synonyms: 41 Similar and Opposite Words

unprepared

adjective

ˌən-pri-ˈperd

Definition of unprepared

as in impromptu

made or done without previous thought or preparation an obviously unprepared acceptance speech by the surprise winner

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of unprepared Madonna kept winning awards all night, giving magnificently chaotic, unprepared, and awkward speeches, yet still with more star power than anyone in the room. — Rob Sheffield, Rolling Stone, 28 Sep. 2026 Atlanta’s snow-day reality When Atlanta gets meaningful snow or ice, AWD can help; but the larger problem is that the roads themselves become hazardous and other drivers may be unprepared. — Beth Livesay, AJC.com, 25 Sep. 2026 Despite knowing a windfall is coming, most women are still unprepared to handle it. — Medora Lee, USA Today, 23 Sep. 2026 Even though people have been waiting for the robot takeover for more than a century, governments seem woefully unprepared for the coming of the androids by the millions or by the billions. — Jill Lepore, New Yorker, 21 Sep. 2026 See All Example Sentences for unprepared

Recent Examples of Synonyms for unprepared

Adjective

Then Sean moves away and grows up to become a spy who, after wrapping up a mission involving smuggling a nuclear warhead for reasons unknown, decides to pay an impromptu visit to his tweenage buddies.

— Alison Willmore, Vulture, 9 Oct. 2026
The impromptu opening bar scene includes friends of Claire’s from her work, her parents and brother Caleb, flown in from Dubuque.

— Literary Hub, Literary Hub, 6 Oct. 2026

Definition of impromptu

Adjective

The piece contends that the threat warrants advance legal planning rather than reliance on improvised responses after a disruption occurs.

— Los Angeles Times, Los Angeles Times, 27 Sep. 2026
Comedian TaTa Sherise headlines 50 Worst Dates, an improvised comedy series, while Broadway veterans Kristine Covillo and Ben Davis star in ReelArc’s psychological thriller Zero Point.

— Max Goldbart, Deadline, 23 Sep. 2026

Definition of improvised

Adjective

These findings suggest that the audience for conversations about the soul is not shrinking, but shifting away from organized religion and toward more personal, improvisational forms of seeking.

— Literary Hub, Literary Hub, 5 Oct. 2026
Last month, at the Earl Scruggs Music Festival in Western North Carolina, MGU rolled through an hour-long set of new material from Appalachian Smoke and intricate improvisational jams.

— Garret K. Woodward, Rolling Stone, 4 Oct. 2026