Definitions
01human infant
A1 · Beginner Countable noun
n. a very young human, usually from birth until they can walk.
n. a human infant, typically from birth to approximately two years of age.
日本語:赤ちゃん※
“The baby slept peacefully in the crib while her parents watched a movie.”
“The paediatrician noted that the baby was meeting all developmental milestones, including the ability to grasp small objects and respond to familiar voices.”
Antonyms
02young animal
A2 · Elementary Countable noun
n. a very young animal.
n. the young offspring of an animal, especially a vertebrate.
日本語:赤ちゃん※
“The baby birds waited in the nest for their mother to bring food.”
“Conservationists observed the baby elephants following the matriarch across the savannah during the seasonal migration.”
03romantic partner
B1 · Intermediate Countable noun Informal
n. a name you use for your boyfriend, girlfriend, or spouse.
n. a term of endearment used to address or refer to a romantic partner.
“I'll be home late tonight, baby, so don't wait up for dinner.”
“In many contemporary pop songs, the word baby is used as a generic vocative to address a lover or a person of romantic interest.”
Synonyms
04personal project
B2 · Upper Intermediate Countable noun Informal
n. a project or idea that you have created and care about very much.
n. a project, concept, or organisation that one has created and treats with special care or pride.
“This new software company is his baby; he started it in his garage.”
“The community garden was her baby, and she spent every weekend ensuring the irrigation system and soil quality were perfect.”
Synonyms
05youngest sibling
B1 · Intermediate Countable noun
n. the youngest person in a family, even if they are now an adult.
n. the youngest member of a family unit, regardless of their current age.
“Even though he is thirty, he is still the baby of the family.”
“As the baby of the family, she often felt she had to work harder to be taken seriously by her older brothers.”
Synonyms
Antonyms
06to treat with too much care
B2 · Upper Intermediate
v. to treat someone like a baby by doing too much for them.
v. to treat someone with excessive care or overprotectiveness; to pamper or coddle.
“Stop babying him; he is old enough to tie his own shoes.”
“The coach refused to baby the star athlete, insisting that every member of the team follow the same rigorous training schedule.”
Usage
This is a transitive verb and requires a direct object.
Antonyms
07small version of food
B1 · Intermediate Cooking
adj. used to describe vegetables that are picked when they are small.
adj. denoting a variety of vegetable harvested before reaching full maturity.
“We served roasted baby carrots and potatoes with the main course.”
“The chef preferred using baby spinach for the salad because the leaves are more tender and have a milder flavour than mature ones.”
Etymology
Etymology tree Proto-Indo-European *bʰā- Proto-Germanic *bō-redup. Proto-Germanic *babô Proto-West Germanic *babō Old English *baba Middle English babe Old English -iġ Middle English -y Middle English baby English baby From Middle English baby, babie (“baby”), a diminutive form of babe (“babe, baby”), equivalent to babe + -y/-ie (“endearing and diminutive suffix”). Perhaps ultimately imitative of baby talk (compare babble).
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.
Related words
Idioms
04. baby step
05. baby up
06. basin of gravy
08. black babies
09. food baby
- Exam level
- CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.A1 MoversIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.2.0–3.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 1.0–1.50–23TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.120–224
- Frequency
- Very common
- Level
- A1 · BeginnerOxford
- Updated
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QR code
englishreference.com/q/baby
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「日本語」「カタカナ語」 data: JMdict (EDRDG), CC BY-SA 4.0