English Reference
noun

fortitude

n.
US /ˈfɔɹtɪˌtud/ UK /fˈɔːtɪtjˌuːd/ for·ti·tude UK spelling fortitudes

  1. 01 C1 Advanced Formal

    the mental strength that helps you deal with pain or difficult situations without complaining.

    mental and emotional resilience that allows one to encounter danger or bear pain or adversity with courage.

    Simple

    She showed great fortitude throughout her long illness, never losing her positive spirit.

    In context

    The refugees demonstrated remarkable moral fortitude as they navigated the bureaucratic hurdles of the resettlement process while grieving their lost homes.

    Usage

    Usually uncountable when referring to the abstract quality of character.

  2. 02 C2 Proficiency Archaic

    an old-fashioned way to describe having a strong, powerful body.

    physical strength or power. This sense is largely obsolete in modern prose, having been supplanted by the psychological sense.

    Simple

    The old stories praised the knight for his physical fortitude in battle.

    In context

    In the archaic text, the hero was described as possessing the fortitude of a giant, capable of lifting stones that three men could not budge.

    Teacher's tip

    Modern speakers almost exclusively use fortitude to mean mental strength; using it for physical muscle will sound very old-fashioned.


From Middle English fortitude, from Old French, from Latin fortitūdō (“bravery, strength”), from fortis (“brave, strong”).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin Latin fortitūdō
Level C1 · Advanced
Frequency Occasional
Updated