Poly-

//ˈpɒ.li-// prefix

prefix ·Very common ·Middle school level

Definitions

Prefix
  1. 1
    many morpheme

    "polydactyl, polyglot, polyvalent"

  2. 2
    polymer morpheme

    "polyacetal, polyethene, polyether"

  3. 3
    polyamory morpheme

    "polycule, polyphobia, polyfamily"

Example

More examples

"polydactyl, polyglot, polyvalent"

Etymology

Learned borrowing from Ancient Greek πολύς (polús, “many, much”), from Proto-Indo-European *polh₁ús (“much, many”). Unrelated to -poly.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.