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Etymology

solidify

/səˈlɪdɪfaɪ/

verb

Origin

Latin

solidus — firm, whole, solid

Overview

Meaning Now

  • To make or become hard, firm, or compact.
  • To make a relationship, agreement, or situation more stable or secure.

Literal older meaning

to make solid

Language path

Latin → French → English

Earliest form

solidify

Earliest period

mid-17th century

Journey

The word entered English during the scientific revolution, a period when Latinate vocabulary was frequently adopted to describe physical processes like the hardening of substances.

Evolution

  1. Latin

    solidus

    “firm, whole”

    Adjective base for later formations.

  2. Late Latin

    solidificare

    “to make solid”

    Formation via 'solidus' + 'facere'.

  3. French

    solidifier

    “to solidify”

  4. English

    solidify

    “to become solid”

    Direct borrowing from French.

Connections

Word parts

solid

root

firm

-ify

suffix

to make or render

Related across languages

  • French

    solidifier

    to solidify

  • Spanish

    solidificar

    to solidify

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