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
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Received-Pronunciation:/ˈd͡ʒaɪ.ɹəˌskəʊp/
Southern-England:Recorded audio is listed in the source snapshot.
General-American:/ˈd͡ʒaɪ.ɹəˌskoʊp/
CMU ARPABET:JH AY1 R AH0 S K OW2 P
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
An apparatus composed of a wheel which spins inside of a frame (gimbal) and causes the balancing of the frame in any direction or position. In the form of a gyroscopic stabilizer, used to help keep aircraft and ships steady.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
rotating mechanism in the form of a universally mounted spinning wheel that offers resistance to turns in any direction
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: gyro
Antonyms: none provided
Broader terms: rotating mechanism
History
Etymology
Etymology tree Proto-Indo-European *gew-der. Ancient Greek γῦρος (gûros)lbor. French gyro- Proto-Indo-European *speḱ- Proto-Indo-European *-yeti Proto-Indo-European *spéḱyeti Proto-Hellenic *sképťomai Ancient Greek σκέπτομαι (sképtomai) Proto-Indo-European *-ós Proto-Hellenic *-ós ▲ Ancient Greek -ος (-os)influ. Ancient Greek -ός (-ós) Ancient Greek σκοπός (skopós) Proto-Indo-European *-eti Proto-Indo-European *-eyéti Proto-Indo-European *-esyéti Proto-Indo-European *-éh1ti Proto-Indo-European *-yeti Proto-Indo-European *-éh1yeti Proto-Indo-European *-yeti Proto-Indo-European *-éyeti Ancient Greek -έω (-éō) Ancient Greek σκοπέω (skopéō)der. French -scope French gyroscopebor. English gyroscope Borrowed from French gyroscope, coined in 1852 by physicist Leon Foucault, equivalent to gyro- + -scope, from Ancient Greek γῦρος (gûros, “circle”) and σκοπός (skopós, “watcher”).
Across languages
Translations
32 source translations are retained for this English entry.
Arabic:
جَيْرُوسْكُوب
(jayrūskūb)
— apparatus
Catalan:
giroscopi
— apparatus
Chinese Cantonese:
陀螺儀 /陀螺仪
— apparatus
Chinese Mandarin:
陀螺儀 /陀螺仪
(tuóluóyí)
— apparatus
Chinese Mandarin:
迴轉儀 /回转仪
(huízhuǎnyí)
— apparatus