overwordExplorer
FINNISH · A WORD WITH POSSIBILITIES

happo.

acid

5 characters2 syllables approx.Suomi language

Meaning & usage

noun/ˈhɑpːo/[ˈhɑ̝pːo̞]
  1. acid A Brønsted acid; substance that can give a proton to another substance.

  2. acid A Lewis acid; a substance that can act as an electron pair acceptor.

  3. acid Any sour or acidic liquid.

  4. ellipsis of happoveikko: drunkard, boozer, sot

    abbreviation · alt-of · colloquial · ellipsis
Where this word comes from

happ- (“sour, acidic”) + -o. Modern meaning “acid” coined by Finnish folklorist and linguist Daniel Europaeus in 1853, originally used more generally of sour things or of leaveners.

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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.

Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.