antibacterial

A1N1T1I1B3A1C3T1E1R1I1A1L1

adjective

Killing or inhibiting bacteria.

“This drug has an antibacterial effect.”

Similar
antibacterial drugbactericide
Less commonScrabble 17

Meanings

adjectiveantibacterial (not comparable)
  1. not comparablemedicineKilling or inhibiting bacteria.

    This drug has an antibacterial effect.

    1 more example

    Many genes with reproductive roles also have antibacterial and immune functions, which indicate that the threat of microbial attack on the sperm or egg may be a major influence on rapid evolution during reproduction.

    2013 May-June, Katrina G. Claw, “Rapid Evolution in Eggs and Sperm”, in American Scientist, volume 101, number 3
  2. archaicnot comparableOpposing the theory that diseases are caused by bacteria.
nounantibacterial (plural antibacterials)

plural antibacterials

  1. medicineA drug having the effect of killing or inhibiting bacteria.

    Many household products contain antibacterials.

Synonyms & antonyms

nounany drug that destroys bacteria or inhibits their growth

Similar
antibacterial drugbactericide
Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*h₂ent-
  2. Proto-Indo-European*h₂énts
  3. Proto-Indo-European*h₂énti
  4. Ancient Greekᾰ̓ντῐ́ (ăntĭ́)
  5. Ancient Greekἀντι- (anti-)
  6. Englishanti-
  7. Ancient Greekβακτηρία (baktēría)
  8. Ancient Greekβακτήριον (baktḗrion)
  9. New Latinbactēria
  10. Englishbacteria
  11. Proto-Indo-European*h₂el-
  12. Proto-Indo-European*h₂élisder.?
  13. Englishbacterial
  14. Englishantibacterial

From anti- + bacterial.

Full word history & related roots →

Translations

Catalan antibacterià, antibacterià
  • antibacteriàkilling or inhibiting bacteria
  • antibacteriàantibacterial drug
Chinese Mandarin 抗菌
  • 抗菌 (kàngjūn)killing or inhibiting bacteria
Czech antibakteriální
  • antibakteriálníkilling or inhibiting bacteria
Finnish antibakteerinen, antibakteerinen aine
  • antibakteerinenkilling or inhibiting bacteria
  • antibakteerinen aineantibacterial drug
French antibactérien, antibactérien
  • antibactérienkilling or inhibiting bacteria
  • antibactérienantibacterial drug
German antibakteriell, Antibakterium
  • antibakteriellkilling or inhibiting bacteria
  • Antibakteriumantibacterial drug
Indonesian antibakteria
  • antibakteriaantibacterial drug
Irish frithbhaictéarach
  • frithbhaictéarachkilling or inhibiting bacteria
Italian antibatterico, antibatterico
  • antibattericokilling or inhibiting bacteria
  • antibattericoantibacterial drug
Japanese 抗菌性, 抗菌薬
  • 抗菌性 (koukinsei)killing or inhibiting bacteria
  • 抗菌薬 (kōkinyaku)antibacterial drug
Korean 항균성, 항균제
  • 항균성 (hanggyunseong)killing or inhibiting bacteria
  • 항균제 (hanggyunje)antibacterial drug
Māori patu huakita, rongoā patu huakita
  • patu huakitakilling or inhibiting bacteria
  • rongoā patu huakitaantibacterial drug
Polish antybakteriologiczny, antybakteryjny
  • antybakteriologicznykilling or inhibiting bacteria
  • antybakteryjnykilling or inhibiting bacteria
  • przeciwbakteryjnykilling or inhibiting bacteria
Portuguese antibacteriano, antibacteriano
  • antibacterianokilling or inhibiting bacteria
  • antibacterianoantibacterial drug
Romanian antibacterian
  • antibacteriankilling or inhibiting bacteria
Russian антибактериальный
  • антибактериальный (antibakterialʹnyj)killing or inhibiting bacteria
Spanish antibacteriano, antibacterial
  • antibacterianokilling or inhibiting bacteria
  • antibacterialkilling or inhibiting bacteria
Tagalog laban-ishayin
  • laban-ishayinkilling or inhibiting bacteria
Cite this entry
APA

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

MLA

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

Chicago

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

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