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laborious
adjective
See more 4-syllable adjectives

Divide laborious into syllables:

la · bo · ri · ous

How to pronounce laborious:

Definition of laborious:

laborious (adjective):
involving great exertion or prolonged effort
involving, requiring, or characterized by hard and sustained effort arduous
characterized by effort to the point of exhaustion; especially physical effort.

Synonyms for laborious:

bustlingindustriousengagedherculeangruelinggruellingtiringtougharduousbusy
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Antonyms for laborious:

accommodatingachievablerudimentaryinnocuousleisurelymercifulenjoyableuninspiringfacileinexact
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Other 4-syllable words like laborious

Here are some other common words that have 4 syllables, like laborious does.

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