unanimity

UK: /ˌjuːnəˈnɪməti/ US: /ˌjunəˈnɪmɪti/ ,(yo̅o̅′nə nim′i tē)

WordReference Random House Unabridged Dictionary of American English © 2025

u•na•nim•i•ty  (yo̅o̅′nə nim′i tē), n. 

1. the state or quality of being unanimous;
   a consensus or undivided opinion:
   The unanimity of the delegates was obvious on the first ballot.

• Latin ūnanimitās, equivalent. to ūnanim(us) unanimous + -itās -ity
• Middle French
• late Middle English unanimite 1400–50

Synonyms

harmony, unity, unison, concert.

Antonyms

disagreement.

WordReference Random House Learner's Dictionary of American English © 2025

u•nan•i•mous /yuˈnænəməs/   adj. 

1. in complete agreement; of one mind.
2. showing complete agreement:
   a unanimous vote.

u•na•nim•i•ty /ˌyunəˈnɪmɪti/  n. [uncountable]
u•nan•i•mous•ly, adv. See -uni-.

WordReference Random House Unabridged Dictionary of American English © 2025

u•nan•i•mous  (yo̅o̅ nan′ə məs), adj. 

1. of one mind;
   in complete agreement;
   agreed.
2. characterized by or showing complete agreement:
   a unanimous vote.

• Latin ūnanim(us) (ūn(us) one + animus mind, heart, feeling) + -ous
• 1615–25

u•nan′i•mous•ly, adv. 
u•nan′i•mous•ness, n.