big baby

/bɪɡ ˈbeɪbi/

//bɪɡ ˈbeɪbi// noun

"big-baby" is a 7-letter English headword indexed on PlainSpell.

The verdict

“big baby” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
8
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - An adult or youth prone to immature behavior associated with babies, such as tantrums or pouting.

Corpus desk

Index EN-big-baby · big baby · English

big baby · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 8 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "B" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for big baby
PropertyValue
Headwordbig baby
LanguageEnglish
Part of speechNoun
IPA/bɪɡ ˈbeɪbi/
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “big baby” in English

big babyfalls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

big baby is uncommon English outside the top frequency list, classed as anoun, transcribed /bɪɡ ˈbeɪbi/. Rarity is why readers land here mid-draft. Gloss: "An adult or youth prone to immature behavior associated with babies, such as tantrums or pouting.".

No misspelling variants are generated for big baby in our index, which points to an orthography that plays by predictable English rules. Our confusable-pair dataset has no match for it, a sign it's visually distinctive enough not to be mixed up with another word.

Wiktionary doesn't record an etymology for this headword, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct English form is big baby, spelled B-I-G- -B-A-B-Y.

Definition

  1. 1
    An adult or youth prone to immature behavior associated with babies, such as tantrums or pouting.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "big baby"?
"big baby" is spelled B-I-G- -B-A-B-Y. The IPA pronunciation is /bɪɡ ˈbeɪbi/.
What does "big baby" mean?
As a noun, "big baby" means: An adult or youth prone to immature behavior associated with babies, such as tantrums or pouting.
How do you pronounce "big baby"?
The IPA (International Phonetic Alphabet) transcription for "big baby" is /bɪɡ ˈbeɪbi/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "big baby" come from?
"big baby" is a English word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
Is PlainSpell free to use?
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Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list