Word.ws English Dictionary

lactate

/lækˈteɪt/US/ˈlæk.teɪt/

lactate verb: to secrete or produce milk. Also the ellipsis of lactate ion.

lactate: to secrete or produce milk
Image: Public domain, via Wikimedia Commons

Verb

lactate (third-person singular simple present lactates, present participle lactating, simple past and past participle lactated)

  1. (intransitive) To secrete or produce milk.

Noun

lactate (plural lactates)

  1. Any salt or ester of lactic acid.

Also used as

lactate is also the ellipsis of lactate ion.

lactate meaning in Indonesian

lactate in Indonesian

any salt or ester of lactic acid
laktat

Forms of lactate

Verb
third-person singular presentlactates
present participlelactating
past participlelactated
pastlactated
Noun
plurallactates

Past tense of lactate: lactated

Origin of lactate

Borrowed from Latin lactātus, perfect passive participle of lactō (“to suckle, give suck, contain milk”) (see -ate (verb-forming suffix)), from lac (“milk”), cognate to Ancient Greek γάλα (gála, “milk”).

From lactic acid + -ate (“salt or ester”).

Words formed from lactate

Words that rhyme with lactate

48 more rhymesFewer rhymes

Questions about lactate

What does lactate mean?
Lactate means to secrete or produce milk.
What is lactate in Indonesian?
Lactate in Indonesian is laktat. See Lactate meaning in Indonesian.
What part of speech is lactate?
Lactate can be a verb or a noun.
How do you pronounce lactate?
Lactate is pronounced /lækˈteɪt/ (UK).
What is the past tense of lactate?
The past tense of lactate is lactated.

Words near lactate in the dictionary

  1. lactase
  2. lactase persistence
  3. lactases
  4. lactasin
  5. lactataemia
  6. lactate
  7. lactate dehydrogenase
  8. lactated
  9. lactatemia
  10. lactatemic
  11. lactates

Source and license

Adapted from Wiktionary: lactate (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: LL-Q1860 (eng)-Vealhurl-lactate2.wav.

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