English Lexicon

Moral Fiber

/ˈmɔːr.əl ˈfaɪ.bər/
nounCEFR B2 (Upper)Top #1500 frequency
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Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    The inner strength or resolve that enables a person to act ethically and uphold their principles.

    "Despite facing numerous challenges, she demonstrated her moral fiber by standing up for what she believed was right."
  2. 2

    The quality of having strong ethical principles and the courage to act on them.

    "His moral fiber was evident when he refused to compromise his values for personal gain."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

The term 'moral fiber' combines 'moral', derived from the Latin 'moralis' meaning 'pertaining to manners', and 'fiber', from the Latin 'fibra', meaning 'a thread or filament'. The phrase evolved in the 20th century to describe the inner strength and ethical resilience of an individual.

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