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Definition of ethos

ethos

/ˈiːθɑːs/
e · thos

Adverb:ethically
•
Plural:ethoses
•
Adjective:ethical
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ethos Lexical Profile

ethos Game Scores & Validity

• noun

1

The characteristic spirit, moral values, or guiding beliefs of a person, community, institution, or cultural era.

Example

"A strong commitment to environmental sustainability is central to the company's ethos."


2

In classical rhetoric, a mode of persuasion that appeals to the speaker's or writer's authority, credibility, and moral character.

Example

"By citing her twenty years of clinical experience, the physician established strong ethos with the audience before presenting her argument."

Synonyms
View all synonyms for ethos

Word Nuance & Usage

In classical rhetoric, "ethos" (appeal to credibility and character) is contrasted with "pathos" (appeal to emotion) and "logos" (appeal to logic and reason).

Word Origin & Etymology

Borrowed in the mid-19th century directly from Ancient Greek ēthos, meaning "accustomed place," "custom," or "moral character," which is also the root of the word "ethics."

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Ethos. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/ethos
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