arduous

Meaning

Involving or requiring strenuous effort; difficult and tiring.

Example Sentences

The trek through the mountains was an arduous journey.

The journey to success was long and arduous.

Synonyms

strenuous, challenging, exhausting, difficult, demanding

Entry 1

strenuous, challenging, exhausting

Entry 2

difficult, exhausting, demanding, challenging

Antonyms

easy, effortless, simple, straightforward

Entry 1

easy, effortless, simple

Entry 2

easy, simple, effortless, straightforward