bio-

UK/ˈbaɪˌəʊ/US/ˈbaɪˌoʊ/Canada[ˈbaɪˌoː]Australia/ˈbɑeˌəʉ/

A form of life — The state of organisms preceding their death, characterized by biological processes such as metabolism and reproduction and distinguishing them from inanimate objects; the state of being alive and living.

Opposite

Meanings

prefix
  1. in compoundsCombining form of life.

    Antonyms: thanato-

  2. in compoundsCombining form of biological.

    biochild; biodad; biofamily; biofather; biokid; biomom; biomother; bioparent; biosib; biosibling; bioson

Synonyms & antonyms

Origin

  1. Proto-Indo-European*gʷeyh₃-
  2. Ancient Greekβῐ́ος (bĭ́os)
  3. Ancient Greekβῐο- (bĭo-)
  4. Englishbio-

From Ancient Greek βιο- (bio-), combining form and stem of βίος (bíos, “life”). By surface analysis, bi- (“life”) + -o-.

Full word history & related roots →

Translations

Afrikaans bio-
  • bio-life
Arabic حَيَوِيّ
  • حَيَوِيّ (ḥayawiyy)life
Catalan bio-
  • bio-life
Chinese Mandarin 生物, 生命
  • 生物 (shēngwù)life
  • 生命 (shēngmìng)life
Czech bio-
  • bio-life
Dutch bio-
  • bio-life
Finnish bio-
  • bio-life
French bio-
  • bio-life
German bio-
  • bio-life
Greek βιο-
  • βιο- (vio-)life
Hungarian bio-
  • bio-life
Indonesian bio-
  • bio-life
Irish bith-
  • bith-life
Italian bio-
  • bio-life
Japanese 生-, 生物-
  • 生- (sei-)life
  • 生物- (seibutsu-)life
Norwegian bio-
  • bio-life
Persian زیست
  • زیست (zist-)life
Polish bio-
  • bio-life
Portuguese bio-
  • bio-life
Russian био-
  • био- (bio-)life
Spanish bio-
  • bio-life
Swedish bio-
  • bio-life
Thai ชีว-
  • ชีว- (chiiu-)life
Turkish biyo-
  • biyo-life
Yiddish ביאָ־
  • ביאָ־ (byo-)life
Cite this entry
APA

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

MLA

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

Chicago

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

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