Fortitudinous

adj

adj ·Rare ·Advanced level

Definitions

Adjective

1
Having fortitude; courageous.
"these fortitudinous heroes are awed by the superior fierceness of the lions and tigers"

Synonyms

bad brave daring doughty gutsy lionhearted

Antonyms

chicken-hearted timorous

Example

"these fortitudinous heroes are awed by the superior fierceness of the lions and tigers"

Etymology

From fortitude + -in- + -ous.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.