Meaning & use

strenuous

adjective·Academic

Last updated

UK/ˈstren.ju.əs/
US/ˈstren.ju.əs/

Meanings

  1. adjectivecomparable

    Needing a lot of energy, effort or stamina to do.

    Grammar: Used before a noun or after be: a strenuous hike; the climb was strenuous.

    Patterns

    • strenuous exercise
    • strenuous activity
    • be strenuous

    The doctor told him to avoid strenuous exercise for a month.

    It was a strenuous climb up the steep trail.

    Moving the piano was more strenuous than we expected.

  2. adjectivebefore a noun

    Done with great determination and energy, especially when trying to persuade or resist.

    Grammar: Common before nouns such as objection, effort or denial.

    Patterns

    • strenuous efforts
    • strenuous objections

    The company made strenuous efforts to fix the problem.

    He raised strenuous objections to the new plan.

    The mayor gave a strenuous denial of the rumors.

Word forms

comparativemore strenuous
superlativemost strenuous

Common combinations

strenuous exercise
Strenuous exercise makes your heart beat faster.
strenuous efforts
Rescuers made strenuous efforts to reach the village.
strenuous objection
The lawyer made a strenuous objection to the question.
strenuous activity
Avoid strenuous activity after eating.
a strenuous workout
After a strenuous workout she slept well.

Synonyms and how they differ

demanding
Demanding can describe a heavy workload of any kind, while strenuous leans more toward physical effort.
arduous
Arduous suggests a long, hard task that wears you down, and it is slightly more formal than strenuous.
vigorous
Vigorous describes energetic action, whereas strenuous describes how hard something is to do.
taxing
Taxing often applies to mental strain or a burden on resources, not only physical effort.

Opposites

Word family

strenuously adverb
with great effort or determination
strenuousness noun
the quality of needing great effort

Commonly confused: strenuous or strenuous?

strenuous vs strenuous

Learners often misspell it as strennuous, but note the single n after the first e and the u before the ending: stren-u-ous.

Practice

The nurse warned her patient to avoid ____ activity during recovery.

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