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Definition of lactation
lactation
/lækˈteɪ.ʃən/
lac · ta · tion
Plural:lactations
•Adjective:lactational
lactation Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Top 10k
Syllables
3
lactation Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
The secretion of milk by the mammary glands of female mammals to feed their young, or the period during which this occurs.
Example
"Proper hydration and a nutrient-rich diet are essential for supporting healthy lactation."
2
The act or process of suckling or nursing young at the breast or udder.
Example
"The maternity ward employs specialized consultants to assist new mothers with lactation."
Synonyms
View all synonyms for lactation Antonyms
View all antonyms for lactation• Rhymes for lactation
Word Origin & Etymology
Borrowed in the mid-17th century from Late Latin 'lactatio' (a suckling), a noun of action from Latin 'lactare' (to suckle or contain milk), ultimately derived from 'lac' (stem 'lact-'), meaning 'milk'.
Cite this Entry
Wordmom. (2026). Definition of Lactation. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/lactation