Standard Lemma guide

strenuous

adj · 4 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.

  • /ˈstɹɛ.nju.əs/
  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: S T R EH1 N Y UW0 AH0 S Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Having great vigour or energy; forceful.

Definition source: English Wiktionary via Wiktextract

Examples

  • strenuous exercise
  • strenuous activity

Meaning relationships

Synonyms: ardent, earnest, eager, energetic, determined, resolute, vigorous, zealous

Antonyms: none provided

2

adj

Meaning 2

Requiring great exertion; very laborious.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adjective satellite

Meaning 3

taxing to the utmost; testing powers of endurance- F.D.Roosevelt

Definition source: Princeton WordNet 3.0

Examples

  • his final, straining burst of speed
  • a strenuous task
  • your willingness after these six arduous days to remain here

Meaning relationships

Synonyms: arduous, straining

Antonyms: none provided

4

adjective satellite

Meaning 4

characterized by or performed with much energy or force

Definition source: Princeton WordNet 3.0

Examples

  • strenuous exercise

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From Latin strenuus (“quick”).

Across languages

Translations

49 source translations are retained for this English entry.

  • Azerbaijani: səyli — having great vigour
  • Azerbaijani: inadlı — having great vigour
  • Bulgarian: усърден (usǎrden) — having great vigour
  • Bulgarian: енергичен (energičen) — having great vigour
  • Chinese Mandarin: 劇烈 /剧烈 (jùliè) — having great vigour
  • Czech: energický — having great vigour
  • Czech: úporný — having great vigour
  • Danish: ivrig — having great vigour
  • Dutch: vurig — having great vigour
  • Finnish: sinnikäs — having great vigour
  • French: vigoureux — having great vigour
  • French: acharné — having great vigour
  • Latin: strēnuus — having great vigour
  • Russian: усердный (userdnyj) — having great vigour
  • Russian: упо́рный (upórnyj) — having great vigour
  • Spanish: esforzado — having great vigour
  • Spanish: estrenuo — having great vigour
  • Bulgarian: усилен (usilen) — requiring great exertion
  • Bulgarian: напрегнат (napregnat) — requiring great exertion
  • Catalan: extenuant — requiring great exertion
  • Catalan: ardu — requiring great exertion
  • Chinese Mandarin: 費力 /费力 (fèilì) — requiring great exertion
  • Chinese Mandarin: 艱苦 /艰苦 (jiānkǔ) — requiring great exertion
  • Czech: namáhavý — requiring great exertion
  • Czech: vysilující — requiring great exertion
  • Czech: náročný — requiring great exertion
  • Czech: vyčerpávající — requiring great exertion
  • Czech: usilovný — requiring great exertion
  • Danish: anstrengende — requiring great exertion
  • Dutch: zwaar — requiring great exertion
  • Dutch: hard — requiring great exertion
  • Dutch: veeleisend — requiring great exertion
  • Esperanto: peniga — requiring great exertion
  • Finnish: raskas — requiring great exertion
  • French: ardu — requiring great exertion
  • French: éprouvant — requiring great exertion
  • German: anstrengend — requiring great exertion
  • Hungarian: kimerítő — requiring great exertion
  • Hungarian: fárasztó — requiring great exertion
  • Irish: maslach — requiring great exertion
  • Māori: whakauaua — requiring great exertion
  • Māori: pākākaha — requiring great exertion
  • Māori: tūkaha — requiring great exertion
  • Māori: kaiuaua — requiring great exertion
  • Polish: żmudny — requiring great exertion
  • Portuguese: exigente — requiring great exertion
  • Spanish: extenuante — requiring great exertion
  • Spanish: arduo — requiring great exertion
  • Spanish: agotador — requiring great exertion