Etymograph

English

micro-

Micro- comes from Ancient Greek μῑκρός ‘small’.

  1. Ancient Greekc. 800–300 BCEμῑκρός1mīkrós‘small’
  2. Englishearliest quotation 2025micro-1

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, English micro-
  2. Earliest quotation in Wiktionary’s entry: 2025, Kimanzi Constable, What is a micro-retirement? Inside the latest Gen Z trend: “Gen Z is using micro-retirement to avoid burnout, find…”.

Earlier history uncertain. See Wiktionary.

Lineage

  1. Ancient Greekc. 800–300 BCEμῑκρόςWiktionary, English micro-mīkrós‘small’
  2. Englishearliest quotation 2025micro-Wiktionary, English micro-. Earliest quotation in Wiktionary’s entry: 2025, Kimanzi Constable, What is a micro-retirement? Inside the latest Gen Z trend: “Gen Z is using micro-retirement to avoid burnout, find…”

Equivalent to micr- + -o-

Ancient Greek μικρός ‘small’

English micr-

Linked words

through Proto-Indo-European *mey- ‘small, little’

mean, community, common, met, minister, minute, commission, mess, communication, meal, ministry, minor, communist, menu, mutual, immune, mere, commit, min, communicate, missile, ammunition, immunity, communism, compromise, minus, communal, mole, dismiss, premise, communion, municipality, mural, ammo, mayhem, noodle, moor, commune, remuneration, intermittent, 78 more

Today it means

prefix Very small.

Sources

Sources: Wiktionary, “micro-”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Ancient Greek μῑκρός / micro-