2h

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A grade of pencil with lead that makes lighter marks than a pencil grade H but darker marks than a pencil of grade 3H; a pencil with hard lead. British, uncountable, usually
  2. 2
    A pencil of grade 2H. uncountable, usually
  3. 3
    Alternative form of ²H (“hydrogen-2”) alt-of, alternative, uncountable, usually

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