adv. sometimes, on occasion, (every) now and then, from time to time, at times, (every) now and again, once in a while, every so often, periodically, intermittently, sporadically, irregularly, off and on We go up the Lake District for a weekend occasionally Trevor occasionally drops in at the local pub for a beer.
OCCASIONALLY
Meaning of OCCASIONALLY in English
Oxford thesaurus English vocab. Английский словарь Оксфорд тезаурус. 2012