Word.ws English Dictionary

adult

/əˈdʌlt//ˈæd.ʌlt/

adult noun: an animal that is full-grown.

Noun

adult (plural adults)

  1. An animal that is full-grown.
    • The young not only differs from the adult by the presence of its gills, but its feet are only developed by degrees, and in several genera there are also a deciduous beak and tail, and intestines of a different form1840, Georges Cuvier, Edward Blyth, Robert Mudie, George Johnston, J.O. Westwood, “The fourth order of reptiles—The batrachians”, in Cuvier's Animal Kingdom, page 286
    Synonyms:
    grown up
  2. A person who has reached the legal age of majority.

Adjective

adult (comparative more adult, superlative most adult)

  1. Fully grown.
    • an adult human, animal, or plant
    • The paws of the adult brown bear, and also their hams, especially when smoked, are considered a great delicacy.1837, Michael Donovan, Domestic Economy: Human Food, Animal and Vegetable, page 86
    Synonyms:
    big
  2. Intended for or restricted to adults rather than children due to size, maturity, knowledge level, judgement, etc.
    • adult clothes; adult cereal; an adult documentary
    • In May 1967 the WGBH Education Division submitted an initial proposal to HUD for a series of four adult television documentaries on conservation in an urban environment.1973, Marshall Kaplan, Gans, and Kahn, Children and the urban environment (page 21)
    1. Containing situations or discussions intended primarily for adults, such as serious crime, illicit drug use, extramarital affairs, etc.
      • adult situations; adult discussions
    2. Containing alcohol, intended for consumption only by adults.
      • an adult drink; an adult root beer float
    3. (usually, gummy) Containing marijuana, intended for consumption only by adults.
      • an adult cookie; adult gummy worms
    4. Containing material of an explicit sexual nature; pornographic.
      • an adult movie
      • This program contains adult content. Parental discretion is advised.
    5. Containing excessive vulgar or profane speech, text or images, intended only for adults.
      • adult language; an adult cartoon
    6. Intended for, or restricted to, those who are not young children.
      • an adult menu; an adult fare
      • Children go free, but for those 12 and up, you must purchase an adult ticket.

Verb

adult (third-person singular simple present adults, present participle adulting, simple past and past participle adulted)

  1. (intransitive, slang) To behave like an adult.
    • Adulting is hard!
  2. (nonstandard, rare) To (cause to) be or become an adult.
    • Womanhood was achieved at twenty-one, when the female was "adulted"; manhood was fully achieved at twenty-five, […]1974, Occasional Papers, numbers 42-46, Syracuse University, page 5
    • The process of adulting children[…] overlaps with the process of the uncontrolled infiltration of the media[…] into children’s imagination.2013, Ewa Rewers, The Contradictions of Urban Art, →ISBN, page 84

adult meaning in Hindi, Tamil, Urdu and Bengali

adult in Hindi

fully grown human
वयस्क vayask, बालिग़ bāliġ, प्रौढ़ prauṛh
fully grown
वयस्क vayask, बालिग़ bāliġ, प्रौढ़ prauṛh

adult in Tamil

fully grown
பெரியர் periyar, பெரியவர் periyavar

adult in Urdu

fully grown human
بالِغ bāliġ

adult in Bengali

fully grown human
প্রাপ্তবয়স্ক praptoboẏosko, সাবালক śabalok
fully grown
প্রাপ্তবয়স্ক praptoboẏosko, সাবালক śabalok
More languagesFewer languages
adult in Malayalam
വലിയ valiya
adult in Kannada
ವಯಸ್ಕ vayaska
adult in Punjabi
وڈا vaḍḍā, ਬਾਲਗ bālag
adult in Gujarati
મોટેરું moṭerũ
adult in Odia
ପ୍ରାପ୍ତବୟସ୍କ prāptabayaska
adult in Sanskrit
प्रौढ prauḍha, वृद्ध vṛddha
adult in Sinhala
වැඩිහිටියා wæḍihiṭiyā
adult in Pashto
بالغ bāleǧ
adult in Tagalog
maygulang, nasagulang, adulto
adult in Arabic
بَالِغ bāliḡ, رَاشِد rāšid
adult in Malay
dewasa
adult in Indonesian
dewasa
adult in Persian
بزرگسال bozorgsâl, بالغ bâleġ, کلانسال kalânsâl
adult in Thai
ผู้ใหญ่ pûu-yài
adult in Vietnamese
người lớn, trưởng thành
adult in Myanmar
လူကြီး lu-kri:

Examples of adult in a sentence

  • Adult admission is €14, children under 12 pay €5, and children under 6 go free.2007, Dublin, Explorer Publishing & Distribution, →ISBN, page 200:
  • Next to her sat her cousin Jules, who had turned twelve the preceding year and was therefore enjoying his second year at the adult table.2012, Deron R. Hicks, Secrets of Shakespeare's Grave, Houghton Mifflin, →ISBN, page 32:

All 40 example sentences with adult

Synonyms of adult

6 more synonymsFewer synonyms

Antonyms

All synonyms and antonyms of adult

Forms of adult

Noun
pluraladults
Adjective
comparativemore adult
superlativemost adult
Verb
third-person singular presentadults
present participleadulting
past participleadulted
pastadulted

Plural of adult: adults

Origin of adult

From French adulte, from Latin adultus (“grown up”), perfect passive participle of adolescō (“to grow up”). Compare adolescent.

Words formed from adult

Phrases with adult

3 more phrasesFewer phrases

Words that rhyme with adult

3 more rhymesFewer rhymes

Questions about adult

What does adult mean?
Adult means an animal that is full-grown.
What is adult in Hindi?
Adult in Hindi is वयस्क (vayask), बालिग़ (bāliġ), प्रौढ़ (prauṛh). See Adult meaning in Hindi.
How do you use adult in a sentence?
Adult admission is €14, children under 12 pay €5, and children under 6 go free.
What part of speech is adult?
Adult can be a noun, an adjective or a verb.
How do you pronounce adult?
Adult is pronounced /ˈæd.ʌlt/ (UK).
What is the plural of adult?
The plural of adult is adults.

Words near adult in the dictionary

  1. adulescent
  2. adulescents
  3. Adullam
  4. Adullamite
  5. Adullamites
  6. adult
  7. adult actress
  8. adult actresses
  9. adult album alternative
  10. adult alternative
  11. adult babies

Source and license

Adapted from Wiktionary: adult (page history and authors); വലിയ (Malayalam) (page history and authors); ವಯಸ್ಕ (Kannada) (page history and authors); وڈا (Punjabi) (page history and authors); મોટેરું (Gujarati) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: En-gb-adult.ogg, en-ca-adult.opus, en-us-adult.ogg.

Cite this entry: “adult.” Word.ws, https://word.ws/adult. Based on Wiktionary, CC BY-SA 4.0.