hat

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{initialism of|en|[[highest]] [[astronomical]] [[tide]]}}.
2. {{lb|en|medicine|uncountable}} {{initialism of|en|[[human]] [[African trypanosomiasis]]}}.
3. {{lb|en|electronics}} {{initialism of|en|[[hardware]] [[attached]] [[on top]]}}: a kind of expansion board for the {{w|Raspberry Pi}} computer.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.