Definition of undecided
1
: not having made a decision
undecided voters … jurors announced they had reached verdicts on some counts, but remained undecided on some of the most serious charges.— David A. Kaplan
2
: not having an answer or result : not yet determined or settled
an undecided question/issue
Test Your Vocabulary
Commonly Confused Words Quiz
-
- I went to the ______ store to buy a birthday card.

Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Share undecided
Time Traveler for undecided
The first known use of undecided was in 1540
See more words from the same year