DictionaryinvincibleImpossible to defeat
adjective

invincible

in-VIN-suh-bul/ɪnˈvɪnsəbl/

Impossible to defeat or overcome.

The intact fortress appears invincible above the shattered siege engines.

A mighty fortress stands completely intact above shattered siege engines: its massive walls, closed reinforced gate, and commanding height make the failed attack look powerless.
Etymology

The negative prefix reverses the idea of being conquerable: invincible means unable to be overcome. It therefore expresses more than strength—it presents defeat as impossible.

In context

MS NOW5:43
One, it can bust through that bubble, that air of inevitability, that Trump, that this regime is invincible, is unstoppable, is all-powerful.
HISTORY-MAKING protests anticipated at Saturday's 'No Kings' events to push back on Trump policies

More examples

  • The champion seemed invincible that season.
  • No army is truly invincible.
  • Her confidence made her feel invincible.

Forms

invincible

Similar words

unbeatable
The everyday term, often used for competition.
invulnerable
Invulnerable means resistant to injury rather than impossible to defeat.