undecided
Americanadjective
-
not decided or determined.
-
not having one's mind firmly made up.
- Synonyms:
- irresolute, vacillating, indecisive
noun
adjective
-
not having made up one's mind
-
(of an issue, problem, etc) not agreed or decided upon
Other Word Forms
Etymology
Origin of undecided
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.
Just 10% of voters were still undecided, the poll found, down from 26% when the last survey by Berkeley IGS was conducted March 9-15.
From Los Angeles Times • May 28, 2026
Raman also led Pratt in a potential runoff, 45% to 28%, with 16% undecided and 11% choosing neither or saying they would not vote.
From Los Angeles Times • May 28, 2026
The group struggled to pick a foreperson before settling on Trailer after a coin-flip by an undecided juror.
From The Wall Street Journal • May 20, 2026
But there’s plenty of room to grow — for any candidate: Both polls found a large share of Latino voters were undecided, giving the contenders an opening to win them over in the coming weeks.
From Los Angeles Times • May 17, 2026
Felix might have thought Laura Friendly was a nice person; Benji was still undecided.
From "Millionaires for the Month" by Stacey McAnulty
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
