Phrase guide

hard nut to crack

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

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.

  • Australia: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

A problem that is challenging to solve.

Definition source: English Wiktionary via Wiktextract

Usage: idiomatic

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A situation, person, group, etc. which is difficult to overcome or deal with.

Definition source: English Wiktionary via Wiktextract

Usage: broadly, idiomatic

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A place, opportunity, etc. to which it is difficult to gain entry.

Definition source: English Wiktionary via Wiktextract

Usage: idiomatic

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

An amount that is difficult to finance.

Definition source: English Wiktionary via Wiktextract

Usage: idiomatic

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

Used other than figuratively or idiomatically: see hard, nut, crack.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

No etymology was provided for this word.

Across languages

Translations

11 source translations are retained for this English entry.

  • Chinese Mandarin: 难以攻克的困难 — challenging problem to solve
  • Danish: en hård nød at knække — challenging problem to solve
  • Finnish: kova pähkinä purtavaksi — challenging problem to solve
  • German: harte Nuss — challenging problem to solve
  • Hebrew: אֱגוֹז קָשֶׁה לְפִצּוּחַ (egóz qashé l'fitzúaẖ) — challenging problem to solve
  • Hungarian: kemény dió — challenging problem to solve
  • Polish: twardy orzech do zgryzienia — challenging problem to solve
  • Polish: rozkmina — challenging problem to solve
  • Russian: кре́пкий оре́шек (krépkij oréšek) — challenging problem to solve
  • Spanish: hueso duro de roer — challenging problem to solve
  • Turkish: çetin çeviz — challenging problem to solve