Added 9 October 2026
h
/eɪt͡ʃ/ letter
letter Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about h at Wordnik → Where our words come from →
symbol
- SI symbol for the prefix hecto-, indicating multiplication by 100 (10²)
- Planck's constant
-
a voiceless glottal fricative or approximant.
(after a consonant) aspiration; (before a consonant) pre-aspiration; otherwise a weak, fleeting or epenthetic [h] – see ʰ.
letter
noun
- Abbreviation of hour, particularly when used as a (non-SI) unit of time alongside International System of Units (SI) units.
- Abbreviation of hit, the number of hits by a player.
- Abbreviation of heroin.