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Etymology

calm

/kɑːm/

adjective

Origin

Ancient Greek

kauma — heat of the day

Overview

Meaning Now

  • Free from agitation, excitement, or strong emotion; tranquil.
  • Not stormy; characterized by a lack of wind or rough water.

Literal older meaning

Heat, specifically the heat of the day that causes rest.

Language path

Ancient Greek → Latin → Old Occitan/Old French → English

Earliest form

calme

Earliest period

14th century

Journey

The evolution of 'calm' represents a classic semantic shift where the term for the 'heat of the day' (kauma), which necessitated midday rest in Mediterranean climates, gradually evolved to describe the state of rest and stillness itself.

Evolution

  1. Ancient Greek

    kauma

    “burning heat”

  2. Vulgar Latin

    cauma

    “midday rest due to heat”

    Semantic shift from heat to the rest taken because of heat.

  3. Old French

    calme

    “stillness”

  4. Middle English

    calme

    “still, tranquil”

Connections

Word parts

calm

root

stillness/heat

Related across languages

  • French

    calme

    calm

  • Spanish

    calma

    calm

  • Italian

    calma

    calm

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External references use DefinedTerm semantics.