strenuous

stren·u·ous

adj \ˈstren-yə-wəs\

Definition of STRENUOUS

1

a : vigorously active : energetic b : fervent, zealous <the proposal's most strenuous supporters>

2

: marked by or calling for energy or stamina : arduous <a strenuous hike>

— stren·u·os·i·ty \ˌstren-yə-ˈwä-sə-tē\ noun

— stren·u·ous·ly \ˈstren-yə-wəs-lē\ adverb

— stren·u·ous·ness noun

Examples of STRENUOUS

1. Avoid all strenuous exercise until the sprain heals.
2. Today has been a very strenuous day.
3. The proposal has faced strenuous opposition.

Origin of STRENUOUS

Latin strenuus

First Known Use: 1599

Related to STRENUOUS

Synonyms: aggressive, assertive, dynamic, energetic, forceful, full-blooded, muscular, resounding, emphatic, vehement, vigorous, violent

Antonyms: nonassertive, nonemphatic, unemphatic

Related Words: decided, insistent, marked, pointed; absolute, categorical (also categoric), clear, plain, unambiguous, unequivocal; arresting, compelling, conspicuous, impelling, noticeable, striking

Near Antonyms: guarded, mild, uncompelling, weak, wishy-washy; ambiguous, equivocal, halting, hesitant; understated

see all synonyms and antonyms

[+]more[-]hide

See Synonym Discussion at vigorous

Rhymes with STRENUOUS

tenuis, tenuous