end-

US, UK/ɛnd/

prefix

internal, within, inside, into

Similar
in-intra-en-em-im-endo-ento-
Opposite
out-ex- exo-ecto-
OriginAncient Greek ἔνδον →
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Meanings

prefix

alternative endo- · alternative ento-

  1. internal, within, inside, into

    Synonyms: in-, intra-, en-, em-, im-, endo-, ento-

Synonyms & antonyms

prefixinternal, within, inside, into

Similar
in-intra-en-em-im-endo-ento-

antonym(s) of “inside”

Opposite
out-ex- exo-ecto-
Also see
en-ento-in-intra-

Origin

  1. Ancient Greekἔνδον“within”
  2. Englishend-

From the Ancient Greek ἔνδον (éndon, “within”).

More words from Ancient Greek

Full word history & related roots →

Translations

Ancient Greek ενδό-
  • ενδό- (endó-)Translations
Catalan endo-
  • endo-Translations
Finnish endo-
  • endo-Translations
French endo-
  • endo-Translations
German endo-
  • endo-Translations
Greek ενδο-
  • ενδο- (endo-)Translations
Italian endo-
  • endo-Translations
Norwegian Bokmål endo-
  • endo-Translations
Polish endo-
  • endo-Translations
Portuguese endo-
  • endo-Translations
Spanish endo-
  • endo-Translations
Cite this entry
APA

end-. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/end-

MLA

“end-.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/end-. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “end-,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/end-.

Source: end- on Wiktionary, CC BY-SA 4.0.