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.
A September survey by the Gradus research company found that 40% of Ukrainians were considering relocating if living conditions continued to deteriorate; 35% said they would not move elsewhere, while 25% were undecided.
From BBC ● Oct. 9, 2026
With roughly one in five voters still undecided, the final composition of the next parliament remains uncertain.
From Barron's ● Oct. 3, 2026
A week after the Facebook page was shuttered, she said she remained undecided about vaccinating her children, explaining that she and her husband worried about possible side effects.
From Barron's ● Oct. 2, 2026
Even more voters were uncertain about Proposition 41: 3 in 10 said they were undecided, while 37% said they supported it and 33% said they planned to vote against it.
From Los Angeles Times ● Sep. 25, 2026
Actually, at this time, on this subject, Dewey was undecided.
From "In Cold Blood" by Truman Capote
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.
