occasional
[adjective]
Synonyms: infrequent, incidental, intermittent, irregular, odd, rare, sporadic, uncommon

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Antonyms: customary
Contrasted words: accustomed, habitual, usual, constant, continual, continuous
Related Words: incidental, casual, random

[TahlilGaran] English Synonym Dictionary ▲

oc‧ca‧sion‧al S3 W3 /əˈkeɪʒənəl/ adjective [only before noun]
[Word Family: noun: occasion; adverb: occasionally; adjective: occasional]
happening sometimes but not often or regularly:
He made occasional visits to London.
They had an occasional coffee together after shopping.
He only has occasional use of a car.
We should have enough money left for the occasional trip.

[TahlilGaran] Dictionary of Contemporary English ▲