Etymograph

English

apse

Apse comes from Latin apsis ‘arch, vault’, from Ancient Greek ἅπτω ‘to bind, join’, and ultimately from Proto-Hellenic *áptō.

  1. Proto-Hellenicc. 2200–1600 BCE*áptō1reconstructedearlier origin unknown
  2. Ancient Greekc. 800–300 BCEἅπτω2háptō‘to bind, join’
  3. Ancient Greekc. 800–300 BCEἁψίς2hapsís‘arch, vault’
  4. Latinc. 75 BCE–200 CEapsis2‘arch, vault’
  5. Englishearliest quotation 1960apse2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Ancient Greek ἅπτω
  2. 2 Wiktionary, English apse
  3. Earliest quotation in Wiktionary’s entry: 1960, Leo Steinberg: “The draughtsman could not have held the sheet with…”.

Lineage

  1. Proto-Hellenicc. 2200–1600 BCE*áptōWiktionary, Ancient Greek ἅπτωreconstructedearlier origin unknown
  2. Ancient Greekc. 800–300 BCEἅπτωWiktionary, English apseháptō‘to bind, join’
  3. Ancient Greekc. 800–300 BCEἁψίςWiktionary, English apsehapsís‘arch, vault’
  4. Latinc. 75 BCE–200 CEapsisWiktionary, English apse‘arch, vault’
  5. Englishearliest quotation 1960apseWiktionary, English apse. Earliest quotation in Wiktionary’s entry: 1960, Leo Steinberg: “The draughtsman could not have held the sheet with…”

Linked words

through Ancient Greek ἅπτω ‘to bind, join’

synaptic, haptic, 12 more

Today it means

noun The rounded east (liturgical east) end of a church that contains or is behind the altar.

Sources

Sources: Wiktionary, “apse”; the older steps come from the Wiktionary entry for Ancient Greek ἅπτω. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Proto-Hellenic *áptō / apse

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