Hei
name, noun
name, noun ·Rare ·Advanced level
Definitions
Noun
- 1 Alternative spelling of he (Hebrew letter) alt-of, alternative
- 2 Initialism of higher education institution. abbreviation, alt-of, countable, initialism, uncountable
- 3 Initialism of high-explosive incendiary. abbreviation, alt-of, countable, initialism, uncountable
- 4 Initialism of hot-carrier injection. abbreviation, alt-of, countable, initialism, uncountable
- 5 Initialism of human-environment interaction. abbreviation, alt-of, countable, initialism, uncountable
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- 6 Initialism of high-efficiency incandescent (“a type of light bulb”). abbreviation, alt-of, countable, initialism, uncountable
Proper Noun
- 1 Initialism of Healthy Eating Index. abbreviation, alt-of, initialism
- 2 Initialism of high energy ignition. abbreviation, alt-of, initialism
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.