Etymograph

English

least

Least comes from Middle English leste ‘smallest, least’, from Old English lǣst, and ultimately from Proto-Germanic *laisistaz ‘smallest, least’.

  1. Proto-Germanicc. 500 BCE–200 CE*laisistaz‘smallest, least’reconstructed
  2. Old Englishc. 450–1150lǣst‘least’
  3. Middle Englishc. 1150–1500leste‘smallest, least’
  4. Englishearliest quotation 1546least

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Germanicc. 500 BCE–200 CE*laisistaz‘smallest, least’reconstructed
  2. Old Englishc. 450–1150lǣst‘least’
  3. Middle Englishc. 1150–1500leste‘smallest, least’
  4. Englishearliest quotation 1546least

Earliest quotation: 1546, John Heywood, The Proverbs of John Heywood. […]: “Of two ils chose the least, while choise lyeth…”

The story

The adjective, determiner, and noun are derived from Middle English leste, lest, last (‘(adjective) smallest, least; (noun) smallest thing, etc.; person or thing least in importance; etc.’), from Old English lǣst, a contraction of læsast, læsest (‘least’) (also lærest in only one source), from Proto-Germanic *laisistaz (‘smallest, least’), from *laisiz (‘less’) (possibly from Proto-Indo-European *leh₂is- or *leh₃is-; whence modern English less) + *-istaz (‘suffix forming superlative forms of some adjectives’).

Today it means

adj Chiefly used with abstract nouns: less than all others in extent or size; littlest, smallest.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Germanic *laisistaz / least