regularity noun
QUANT. degree Sons followed their fathers' trade with a high degree of regularity.
VERB + REGULARITY maintain The idea is to maintain the regularity of the heartbeat.
PREP. with (a) ~ He exercised with a regularity that amazed us. | ~ in Is there any regularity in English word stress?
PHRASES with alarming/depressing/monotonous regularity the statistics that he quotes with monotonous regularity | with great/increasing regularity
You can also check other dicts: regularity (English, 中文解释 ), wordnet sense, Collins Definition