Standard Lemma guide

toughie

noun · 5 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

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  • /ˈtʌfi/
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -ʌfi
  • CMU ARPABET: T AH1 F IY0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

Something that is tough, or difficult.

Definition source: English Wiktionary via Wiktextract

Usage: informal

Examples

  • His question is a toughie. I might have to do some more research.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Someone or something that is strong and resilient.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A tough; Someone or something that acts as a thug or bully.

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

a particularly difficult or baffling question or problem

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: poser, stumper, sticker

Antonyms: none provided

Broader terms: problem

5

noun

Meaning 5

an aggressive and violent young criminal

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: hood, hoodlum, goon, punk, thug, tough, strong-armer

Antonyms: none provided

Broader terms: criminal, felon, crook, outlaw, malefactor

Narrower terms: bully

History

Etymology

From tough + -ie.