1. (a.) Happening or done every hour; occurring hour by hour; frequent; often repeated; renewed hour by hour; continual.

2. (adv.) Every hour; frequently; continually.

always annual at all times biannual biennial bimonthly biweekly catamenial ceaselessly centenary centennial constantly continually cyclically daily daily and hourly day after day day and night day by day decennial diurnal epochally ever ever and anon every day every hour every moment fortnightly hebdomadal hour after hour hour by hour in time incessantly menstrual momentary momently month after month monthly night and day on and on on the beat perennially periodically perpetually quarterly quotidian rapidly recurrently regularly rhythmically right along seasonally secular semestral semiannual semimonthly semiweekly semiyearly steadily sustainedly synchronously tertian triennial unceasingly unintermittently uninterruptedly unvaryingly weekly without cease without letup without stopping year after year yearly