biological

B3I1O1L1O1G2I1C3A1L1
UK/ˌbaɪ.ə(ʊ)ˈlɒd͡ʒ.ɪ.kəl/US/ˌbaɪ.əˈlɑ.d͡ʒɪ.kəl/

adjective

Of or relating to biology.

“biological mother”

Opposite
CommonScrabble 15

Meanings

adjectivebiological (not comparable)
  1. not comparableOf or relating to biology.

    Sex refers to a person's biological status and is typically assigned at birth, usually on the basis of external anatomy.

    2021 June 2, Laurel Wamsley, “A Guide To Gender Identity Terms”, in NPR
    2 more examples

    He draws eclectically on studies of baboons, descriptive anthropological accounts of hunter-gatherer societies and, in a few cases, the fossil record. With this biological framework in place, Corning endeavors to show that the capitalist system as currently practiced in the United States and elsewhere is manifestly unfair.

    2012 March-April, John T. Jost, “Social Justice: Is It in Our Nature (and Our Future)?”, in American Scientist, volume 100, number 2, archived from the original on 21 Jun 2017, page 162

    Transgender rights advocates and many experts argue, however, that strict definitions of sex based on anatomy at birth can miss biological nuances.

    2023 April 4, Annabelle Dickson, “UK minister mulling law change to define sex as ‘biological’”, in Politico Europe
  2. not comparableRelating to anatomy; anatomic, anatomical.

    Florida Gov. Ron DeSantis, a potential contender in the 2024 presidential race, called out a biological male swimmer who competed in and won the women's NCAA championships against his female competitors in 2022.

    2023 April 14, Aubrie Spady, “'That is a fraud': Gov. DeSantis calls out Lia Thomas, biological men competing in women's sports”, in Fox News
    1 more example

    Many who oppose transgender rights believe that gender is determined solely by biological sex. But, biological sex isn’t as straightforward as they likely think, and there is no one parameter that makes a person biologically male or female. In fact, many conditions make assigning a biological sex quite difficult.

    2020 June 15, Kim Elsesser, “The Myth Of Biological Sex”, in Forbes
  3. not comparableRelated by consanguinity, especially as to parents and children.

    biological mother

    1 more example

    biological father

  4. nonstandardnot comparableproscribednon-native speakers' EnglishOrganic (grown without agrochemicals).

    The market for cosmetics with natural ingredients in which the body shop is so successful is still a small one, as is the market for biological food products (1 per cent in the Netherlands).

    2013, J. Hemmelskamp, K. Rennings, F. Leone, editors, Innovation-Oriented Environmental Regulation: Theoretical Approaches and Empirical Analysis, page 49
nounbiological (plural biologicals)

plural biologicals

  1. rareA biological product.

    Iscador is a biological made from mistletoe which strengthens the natural immune system, and works against the growth of malignant cells.

    1984 June 7, Audre Lorde, correspondence, quoted in 1987, A Burst of Light
    2 more examples

    This elementary treatise on biologicals was designed primarily for the instruction of Lilly salesmen to enable them to handle the biological line intelligently.

    1917, A.B.C. Course on Biologicals, Indianapolis: Eli Lilly and Company, page 5

    Researchers found that most of the warnings came within five years after these biologicals won government approval in the United States and Europe between 1995 and 2007.

    2008 October 21, The Associated Press, “1 in 4 new bio meds cause serious side effects”, in NBC News

Synonyms & antonyms

Similar

adjectivepertaining to biology or to life and living things

Similar

adjective(of a parent or child) related by blood; genetically related

Opposite

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*gʷeyh₃-
  2. Ancient Greekβίος (bíos)
  3. Proto-Indo-European*leǵ-
  4. Proto-Indo-European*lóǵos
  5. Proto-Hellenic*lógos
  6. Ancient Greekλόγος (lógos)
  7. New Latinbiologia
  8. Englishbiology
  9. Proto-Indo-European*h₂el-
  10. Proto-Indo-European*h₂élisder.?
  11. Englishbiological

From biology + -ical.

Full word history & related roots →

Translations

Arabic بِيُولُوجِيّ, أَحْيَائِي
  • بِيُولُوجِيّ (biyūlūjiyy)of biology
  • أَحْيَائِي (ʔaḥyāʔī)of biology
Bulgarian биологичен
  • биологичен (biologičen)of biology
Catalan biològic
  • biològicof biology
Chinese Mandarin 生物, 親生 /亲生
  • 生物 (shēngwù)of biology
  • 親生 /亲生 (qīnshēng)consanguine
Czech biologický, biologický
  • biologickýof biology
  • biologickýconsanguine
Danish biologisk
  • biologiskof biology
Dutch biologisch, biologische
  • biologischof biology
  • biologischeof biology
  • biologischconsanguine
  • biologischeconsanguine
Esperanto biologia
  • biologiaof biology
Finnish biologinen, biologinen
  • biologinenof biology
  • biologinenconsanguine
French biologique, biologique
  • biologiqueof biology
  • biologiqueconsanguine
German biologisch, leiblich
  • biologischof biology
  • leiblichconsanguine
  • biologischconsanguine
Greek βιολογικός
  • βιολογικός (viologikós)of biology
Hungarian biológiai, biológiai
  • biológiaiof biology
  • biológiaiconsanguine
Indonesian biologis
  • biologisof biology
Irish bitheolaíoch, bitheolaíochta
  • bitheolaíochof biology
  • bitheolaíochtaof biology
Italian biologico, consanguineo
  • biologicoof biology
  • consanguineoconsanguine
Japanese 生物学の, 実の
  • 生物学の (seibutsugaku no)of biology
  • 実の (jitsu no)consanguine
Korean 생물학의
  • 생물학의 (saengmulhag-ui)of biology
Latin biologicus
  • biologicusof biology
Latvian bioloģisks
  • bioloģisksof biology
Polish biologiczny, biologiczny
  • biologicznyof biology
  • biologicznyconsanguine
Portuguese biológico, biológico
  • biológicoof biology
  • biológicoconsanguine
Romanian biologic
  • biologicof biology
Russian биологи́ческий, биологи́ческий
  • биологи́ческий (biologíčeskij)of biology
  • биологи́ческий (biologíčeskij)consanguine
  • кро́вный (króvnyj)consanguine
  • родно́й (rodnój)consanguine
Slovak biologický
  • biologickýof biology
Spanish biológico, biológico
  • biológicoof biology
  • biológicoconsanguine
  • consanguíneoconsanguine
Swahili kibiolojia
  • kibiolojiaof biology
Tagalog haynayin, haynayanin
  • haynayinof biology
  • haynayaninof biology
Turkish biyolojik, dirim bilimsel
  • biyolojikof biology
  • dirim bilimselof biology
  • biyolojikconsanguine
Ukrainian біологі́чний
  • біологі́чний (biolohíčnyj)of biology
Welsh biolegol
  • biolegolof biology
Yiddish ביאָלאָגיש, ביאָלאָגיש
  • ביאָלאָגיש (byologish)of biology
  • ביאָלאָגיש (byologish)consanguine

Rhymes & wordplay

Rhymes with biological

All rhymes →
Cite this entry
APA

biological. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/biological

MLA

“biological.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/biological. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “biological,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/biological.

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