half-hourly

Fetched 2026-10-26 (cache).

Synonyms: half hourly, half-hour, half-hours

Antonyms: half hourly, half-hour, half-hours

Related words from Datamuse; suggestions, not definitions.

Adjective

1. [[once|Once]] [[every]] [[half-hour]], [[every]] [[30]] [[minute]]s.

Adverb

1. At [[interval]]s of a [[half-hour]], [[every]] [[30]] [[minute]]s.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.