Mal-

prefix

prefix ·Rare ·Advanced level

Definitions

Prefix
  1. 1
    bad, badly; evil morpheme

    "malism, malinfluence"

  2. 2
    bad, badly; unhealthy, harmful morpheme

    "maleffect"

  3. 3
    bad, badly; unpleasant morpheme

    "malodor"

  4. 4
    bad, badly; incorrect morpheme

    "maldifferentiation"

  5. 5
    bad, badly; incomplete, unfinished morpheme

    "maldescent"

Show 3 more definitions
  1. 6
    bad, badly; poorly, deficiently morpheme

    "malfed, malnourished, malcirculation"

  2. 7
    unintentional, mistaken, accidental morpheme

    "malcommunication"

  3. 8
    not morpheme

    "maladherence, malcontent"

Example

More examples

"malfed, malnourished, malcirculation"

Etymology

From Old French mal- from Latin male (“badly”), from malus (“bad”).

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