Standard Lemma guide

batty

adj · name · noun · 7 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • UK: /ˈbæti/
  • US: /ˈbæti/
  • US: [ˈbæɾi]
  • Australia: Recorded audio is listed in the source snapshot.
  • homophone: baddie (t-flapping)
  • rhymes with -æti
  • CMU ARPABET: B AE1 T IY0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Mad, crazy, silly.

Definition source: English Wiktionary via Wiktextract

Usage: slang

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Belonging to, or resembling, a bat (mammal).

Definition source: English Wiktionary via Wiktextract

Usage: obsolete

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

name

Meaning 3

A surname transferred from the given name.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

The buttocks or anus.

Definition source: English Wiktionary via Wiktextract

Usage: Multicultural-London-English

Qualifier: West Indian slang

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

A homosexual man.

Definition source: English Wiktionary via Wiktextract

Usage: Canada, Jamaica, UK, derogatory

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

Obsolete form of paddy (“rice”).

Definition source: English Wiktionary via Wiktextract

Usage: alt-of, obsolete

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

adjective satellite

Meaning 7

informal or slang terms for mentally irregular

Definition source: Princeton WordNet 3.0

Examples

  • it used to drive my husband balmy

Meaning relationships

Synonyms: balmy, barmy, bats, bonkers, buggy, cracked, crackers, daft, dotty, fruity, haywire, kooky, kookie, loco, loony, loopy, nuts, nutty, round the bend, around the bend, wacky, whacky

Antonyms: none provided

History

Etymology

From bat + -y. In sense “insane”, attested 1903, from expression have bats in one's belfry, from tendency of bats to fly around erratically. Compare also batshit (“insane”) and squirrelly (“jumpy, eccentric”).

From Batte, a Middle English pet-form of Bartholomew.

From bottom, possibly influenced by botty or butt.

Across languages

Translations

18 source translations are retained for this English entry.

  • Czech: praštěný — mad, crazy, silly
  • Czech: trhlý — mad, crazy, silly
  • Czech: prdlý — mad, crazy, silly
  • Dutch: mal — mad, crazy, silly
  • Esperanto: freneza — mad, crazy, silly
  • Finnish: pöllö — mad, crazy, silly
  • Finnish: höperö — mad, crazy, silly
  • French: fou — mad, crazy, silly
  • German: verrückt — mad, crazy, silly
  • Gothic: 𐍅𐍉𐌸𐍃 (wōþs) — mad, crazy, silly
  • Greek: τρελός (trelós) — mad, crazy, silly
  • Ancient Greek: τρηρός (trērós) — mad, crazy, silly
  • Italian: matto — mad, crazy, silly
  • Italian: pazzo — mad, crazy, silly
  • Japanese: 狂った (kurutta) — mad, crazy, silly
  • Japanese: 突飛 (toppi) — mad, crazy, silly
  • Polish: szurnięty — mad, crazy, silly
  • Spanish: loco — mad, crazy, silly