noun · 2 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
Received-Pronunciation:/ˈɒpəˌɹeɪtɪŋ ˌsɪstəm/
General-American:ŏp′ə-rāt'ĭng sĭs'təm
General-American:/ˈɑpəˌɹeɪtɪŋ ˌsɪstəm/
US:Recorded audio is listed in the source snapshot.
1
noun
Meaning 1
Software that is designed for controlling the allocation and the use of various hardware resources to tasks and remote terminals.
Definition source: English Wiktionary via Wiktextract