Standard Lemma guide

challenging

adj · noun · verb · 6 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.

  • /ˈt͡ʃæl.ɪn.d͡ʒɪŋ/
  • /ˈt͡ʃæl.ən.d͡ʒɪŋ/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: CH AE1 L AH0 N JH IH0 NG Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Difficult, hard to do.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The act of making a challenge.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

present participle and gerund of challenge

Definition source: English Wiktionary via Wiktextract

Usage: form-of, gerund, participle, present

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adjective satellite

Meaning 4

requiring full use of your abilities or resources

Definition source: Princeton WordNet 3.0

Examples

  • ambitious schedule
  • performed the most challenging task without a mistake

Meaning relationships

Synonyms: ambitious

Antonyms: none provided

5

adjective satellite

Meaning 5

disturbingly provocative

Definition source: Princeton WordNet 3.0

Examples

  • an intriguing smile

Meaning relationships

Synonyms: intriguing

Antonyms: none provided

6

adjective satellite

Meaning 6

stimulating interest or thought

Definition source: Princeton WordNet 3.0

Examples

  • a challenging hypothesis
  • a thought-provoking book

Meaning relationships

Synonyms: thought-provoking

Antonyms: none provided

History

Etymology

From Middle English chalengynge; equivalent to challenge + -ing.

Across languages

Translations

27 source translations are retained for this English entry.

  • Bulgarian: предизвикателен (predizvikatelen) — difficult; hard to do
  • Catalan: desafiador — difficult; hard to do
  • Chinese Mandarin: 很有挑戰性 — difficult; hard to do
  • Chinese Mandarin: 很有挑战性 (hěn yǒu tiǎnzhànxìng) — difficult; hard to do
  • Chinese Mandarin: 困难的 — difficult; hard to do
  • Danish: udfordrende — difficult; hard to do
  • Dutch: uitdagend — difficult; hard to do
  • Finnish: haastava — difficult; hard to do
  • Finnish: vaikea — difficult; hard to do
  • Finnish: hankala — difficult; hard to do
  • French: difficile — difficult; hard to do
  • French: stimulant — difficult; hard to do
  • French: éprouvant — difficult; hard to do
  • German: anspruchsvoll — difficult; hard to do
  • German: herausfordernd — difficult; hard to do
  • Hebrew: מאתגר (me'atger) — difficult; hard to do
  • Italian: impegnativo — difficult; hard to do
  • Italian: difficoltoso — difficult; hard to do
  • Polish: trudny — difficult; hard to do
  • Portuguese: desafiador — difficult; hard to do
  • Russian: испы́тывающий (ispýtyvajuščij) — difficult; hard to do
  • Russian: трудновыполни́мый (trudnovypolnímyj) — difficult; hard to do
  • Spanish: retante — difficult; hard to do
  • Spanish: retador — difficult; hard to do
  • Spanish: suponer un reto — difficult; hard to do
  • Swedish: utmanande — difficult; hard to do
  • Uzbek: qiyin — difficult; hard to do
Real reading context

challenging in complete knowledge articles