Dia-

//daɪə// prefix

prefix ·Rare ·Advanced level

Definitions

Prefix
  1. 1
    through, across morpheme
  2. 2
    between morpheme

Etymology

From Ancient Greek prefix δια- (dia-), from διά (diá, “through, across, by, over”).

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