hourly adjective - Definition, pictures, pronunciation and usage …
https://www.oxfordlearnersdictionaries.com/definition/english/hourly_1
Webadjective. /ˈaʊəli/ /ˈaʊərli/ Use an, not a, before hourly. [only before noun] done or happening every hour. an hourly bus service. Trains leave at hourly intervals. see also half-hourly Topics Time b2. Questions about grammar and vocabulary? Find the answers with Practical English Usage online, your indispensable guide to problems in English.
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