agar

a·gar
A1G2A1R1
UK/ˈeɪ.ɡə/UK/ˈeɪ.ɡɑː/US/ˈɑˌɡɑɹ/US/ˈæ.ɡəɹ/

noun

A gelatinous substance obtained from red algae, especially Gracilaria species, used as a bacterial culture medium, in electrophoresis and as a food additive.

Similar
agal-agalagar-agarmul:E406nutrient agar
Less commonScrabble 5

Meanings

agar1

nounagar (countable and uncountable, plural agars)

plural agars

  1. countableuncountableA gelatinous substance obtained from red algae, especially Gracilaria species, used as a bacterial culture medium, in electrophoresis and as a food additive.
  2. countableuncountableA culture medium based on this material.

    An hour before, he had been in lab, removing from the incubator his boxes of agar plates.

    2020, Brandon Taylor, Real Life, Daunt Books Originals, page 8

    Synonyms: agal-agal, agar-agar, mul:E406

  3. countableuncountablecellular automataA pattern that is periodic in both space and time covering the whole plane.

agar2

nounagar (countable and uncountable, plural agars)

plural agars · alternative aggur

  1. countableuncountableagarwood

Agar3

proper noun

Synonyms & antonyms

nounA culture medium based on this material.

Similar

More synonyms by meaning

nounany culture medium that uses agar as the gelling agent

Similar
nutrient agar

nouna colloidal extract of algae; used especially in culture media and as a gelling agent in foods

Similar
Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

agar · noun

  1. Malayagar“jelly”
  2. Englishagar

From Malay agar (“jelly”) or agar-agar.

Full word history & related roots →

agar · noun

  1. Sanskritअगरु
  2. Hindiअगर
  3. Englishagar

Possibly from Hindi अगर (agar), from Sanskrit अगरु (agaru).

Full word history & related roots →

Translations

Catalan agar-agar
  • agar-agargelatinous substance
Chinese Cantonese 大菜
  • 大菜 (daai⁶ coi³)gelatinous substance
Chinese Mandarin 洋菜, 瓊脂 /琼脂
  • 洋菜 (yángcài)gelatinous substance
  • 瓊脂 /琼脂 (qióngzhī)gelatinous substance
Czech agar
  • agargelatinous substance
Esperanto gelozo, agaragaro
  • gelozogelatinous substance
  • agaragarogelatinous substance
  • agarogelatinous substance
Estonian agar
  • agargelatinous substance
Finnish agar-agar, agarliuos
  • agar-agargelatinous substance
  • agarliuosculture medium
German Agar
  • Agargelatinous substance
Japanese 寒天, 寒天
  • 寒天 (kanten)gelatinous substance
  • 寒天 (kanten)culture medium
Korean 우무
  • 우무 (umu)gelatinous substance
Malay agar-agar
  • agar-agargelatinous substance
Māori piarimu
  • piarimugelatinous substance
Persian آگار, آگار
  • آگار (âgâr)gelatinous substance
  • آگار (âgâr)culture medium
Polish agar, agar-agar
  • agargelatinous substance
  • agar-agargelatinous substance
Portuguese ágar, ágar-ágar
  • ágargelatinous substance
  • ágar-ágargelatinous substance
  • agar-agargelatinous substance
Russian ага́р-ага́р, ага́р
  • ага́р-ага́р (agár-agár)gelatinous substance
  • ага́р (agár)culture medium
Spanish agar, agaragar
  • agargelatinous substance
  • agaragargelatinous substance
Thai วุ้น, อะการ์
  • วุ้น (wún)gelatinous substance
  • อะการ์gelatinous substance
Vietnamese xu xoa, xu xa
  • xu xoagelatinous substance
  • xu xagelatinous substance
  • su sagelatinous substance
  • thạchgelatinous substance
  • rau câugelatinous substance
  • đông sươnggelatinous substance
  • thạchculture medium
  • a-gaculture medium

Rhymes & wordplay

Rhymes with agar

All rhymes →

Anagrams

Cite this entry
APA

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

MLA

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

Chicago

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

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