occasional

adjective

oc·​ca·​sion·​al ə-ˈkā-zh(ə-)nəl 

1

a

: of or relating to a particular occasion

a budget able to meet occasional demands as well as regular ones

b

: created for a particular occasion

occasional verse

occasional music

2

: acting as the occasion or contributing cause of something

occasional causes for creating apparent effects

3

: encountered, occurring, appearing, or taken at irregular or infrequent intervals

occasional visitors

an occasional vacation

found occasional errors

occasional episodes of chest pain

4

: acting in a specified capacity from time to time

an occasional lecturer

an occasional essayist

5

: designed or constructed to be used as the occasion demands

occasional furniture

Synonyms of occasional

• sporadic
• intermittent
• sudden

Examples of occasional in a Sentence

She receives occasional phone calls from her mother.

There will be occasional showers during the morning.

Most mornings, we'll see deer or the occasional bear walking past our house.

He tells an occasional joke to keep his students interested.

I need to take occasional breaks from work.

Sure, I drink an occasional glass of wine from time to time.

She's an occasional lecturer at the university.

Recent Examples on the Web

The hotel’s 88 rooms, including 25 suites created by award-winning design studio Jaime Beriestain, are understated in ivory, dove gray, and the occasional dash of teal velvet, with Egyptian cotton bed linens and goose down comforters. —Eddi Fiegel, Robb Report, 7 May 2026

Since then, the brothers Mike Sandison and Marcus Eoin have trickled out occasional remixes and archival reissues, as well as an NTS DJ mix. —Jazz Monroe, Pitchfork, 7 May 2026

There are occasional other people on stage, like her backup singers, Jane and Ava, and also Finneas, who for the first time in her career didn’t join her on tour. —Owen Gleiberman, Variety, 7 May 2026

The next generation of industry leaders will not rely solely on internal labs or occasional acquisitions. —Anis Uzzaman, Fortune, 6 May 2026

Word History

Etymology

Middle English occasyonal "occurring at intervals," borrowed from Medieval Latin occāsiōnālis "opportune, incidental," from occāsiōn-, occāsiō occasion entry 1 + Latin -ālis -al entry 1

First Known Use

1611, in the meaning defined at sense 1a

Rhymes for occasional

• equational

Kids Definition

occasional

adjective

oc·​ca·​sion·​al ə-ˈkāzh-nəl 

-ən-ᵊl

1

: of, relating to, or created for a particular occasion

occasional verse

2

: happening, appearing, or met with now and then

an occasional visitor