[mass noun]the state or quality of being irregular 不规则;无规律;不平整;不规范 there is evidence that fraud and irregularity continue on a large scale. 证据表明仍然有许多欺诈和违规现象存在。 ■[count noun](一般作 irregularities)a thing that is irregular in form or nature 不合规则的事;不正当行为 irregularities of the heartbeat. 心律不齐。 financial irregularities. 违规金融行为。
语源
Middle English: from Old French irregularite, from late Latin irregularitas, from irregularis (see irregular)