History
History
Synonyms
UK
US
Meaning:
centennial

centenary

at fixed intervals

chronic

(of a disease or physical condition) continuing for a long time

incessant, never-ending

continual

happening very often or with only short breaks

constant, incessant

frequent

often happening

common, repeated

habitual

regular, usual; having a habit mentioned

usual, established

haunting

that stays in one's mind, thoughts

unforgettable

hourly

done or occurring every hour

at fixed intervals

intermittent

pausing or stopping at intervals

irregular, sporadic

irregular

contrary to rules, to what is normal and established

random, variable

monotonous

(uninteresting because) unchanging, without variety

all the same, remaining the same

monthly

done, happening etc once a month; valid for one month

at fixed intervals

orbital

of, concerning, an orbit; a circular motorway round a city (e.g. the London Orbital)

at fixed intervals

perennial

continuing throughout the whole year; lasting for a very long time; living for more than two years

enduring, perpetual

periodic

occurring or appearing at regular intervals

at fixed intervals

perpetual

going on for a long time or without stopping

continual, lasting

punctual

coming, doing something, at the agreed or fixed time

on time

seasonal

happening during a particular season; changing with the seasons

irregular, sporadic

singsong

an informal meeting of friends to sing songs together

all the same, remaining the same

unremitting

not stopping

continual

RECURRENT as in Wiktionary
RECURRENT as in Wikipedia