Synonyms of undefeated

undefeated

adjective

as in unbeaten

not having or including any losses or defeats

They were undefeated in their first nine games.

an undefeated team

Synonyms & Similar Words

• unbeaten
• unconquered
• invincible
• unbeatable
• unstoppable
• unconquerable
• indomitable
• insurmountable
• unbowed
• invulnerable
• impregnable
• bulletproof
• unassailable
• unsubdued
• insuperable
• inviolable
• untouchable
• defended
• protected
• armored
• guarded
• unbreachable
• shielded
• safeguarded
• secure
• safe

Antonyms & Near Antonyms

• open
• unprotected
• susceptible
• liable
• unsafe
• insecure
• unguarded
• exposed
• weak
• helpless
• powerless
• defenseless
• imperiled
• imperilled
• vulnerable
• vincible
• surmountable
• superable

Examples of undefeated in a Sentence

Recent Examples on the Web

On to the nominees: Megan Bence, Carlmont tennis: The junior won 6-0, 6-0 at No. 2 singles, sweeping her opponent from Half Moon Bay as Carlmont remained undefeated as a team this season. —Christian Babcock, The Mercury News, 7 Oct. 2024

Albano: Mater Dei (5-0) and Servite (6-0) enter their Trinity League clash at Mt. SAC with undefeated records. —Michael Huntley, Orange County Register, 7 Oct. 2024

One thing’s for sure about this weekend’s NFL matchups: When the final game of Week Six is played, there will still be two undefeated teams in the NFL. —Chris Morris, Fortune, 13 Oct. 2024

Nicholson has already won a world title and is defending it on Saturday against undefeated challenger Raven Chapman. —Brian Mazique, Forbes, 12 Oct. 2024