firmament

[ fur-muh-muhnt ]
See synonyms for firmament on Thesaurus.com
noun
  1. the vault of heaven; sky.

Origin of firmament

1
1250–1300; Middle English <Late Latin firmāmentum sky, Latin: support, prop, stay, equivalent to firmā(re) to strengthen, support (see firm2) + -mentum-ment

Other words from firmament

  • fir·ma·men·tal [fur-muh-men-tl], /ˌfɜr məˈmɛn tl/, adjective

Words Nearby firmament

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How to use firmament in a sentence

British Dictionary definitions for firmament

firmament

/ (ˈfɜːməmənt) /


noun
  1. the expanse of the sky; heavens

Origin of firmament

1
C13: from Late Latin firmāmentum sky (considered as fixed above the earth), from Latin: prop, support, from firmāre to make firm 1

Derived forms of firmament

  • firmamental (ˌfɜːməˈmɛntəl), adjective

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