adverb
at intervals
illustrated by beautiful and sometimes outstanding photographs
Synonyms: at times, ||betimes, ever and again, ever and anon, here and there, now and again, now and then, once and again, ||otherwhile; compare occasionally
Related Word: intermittently, periodically, recurrently; frequently; consistently, constantly
Idioms: every now and then ( or again), every once in a while, every so often, from time to time
Contrasted words: continually, continuously, unceasingly, uninterruptedly; endlessly, ever, interminably