What does "orrery" mean?
A clockwork model of any given solar system.
noun ·Rare ·Advanced level
This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "orrery" in a final draft.
If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.
Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "orrery" as the right word for your sentence.
If your draft is formal, technical, persuasive, or sensitive, compare "orrery" with a nearby alternative so the final choice matches both meaning and reader expectation.
Check whether "orrery" is acting as noun in your sentence. A definition is only useful when the grammar matches the way the word is being used.
Compare it with "observatory" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.
Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.
Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.
Before publishing a sentence with "orrery", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.
When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.
"In the mean time I have another trouble to give you, if you will oblige me in it; and that is to get me a sight of the famous Orrery, which I have heard you and others so often speak of; and which I think was made by Mr. Rowley, the famous Mathematical Instrument-Maker."
"This book is the result of fourteen thousand miles in the saddle and four years in the library. It describes the lives of the inhabitants of France – wherever possible, through their own eyes – and the exploration and colonization of their land by foreigners and natives, from the late seventeenth century to the early twentieth. It follows a roughly chronological route, from the end of the reign of Louis XIV to the outbreak of the First World War, with occasional detours through pre-Roman Gaul and present-day France. Part One describes the populations of France, their languages, beliefs and daily lives, their travels and discoveries, and the other creatures with whom they shared the land. In Part Two, the land is mapped, colonized by rulers and tourists, refashioned politically and physically, and turned into a modern state. The difference between the two parts, broadly speaking, is the difference between ethnology and history: the world that was always the same and the world that was always changing. I have tried to give a sense of the orrery of disparate, concurrent spheres, to show a land in which mule trains coincided with railway trains, and where witches and explorers were still gainfully employed when Gustave Eiffel was changing the skyline of Paris."
"Orrery is a mechanic model of the Solar System."
A clockwork model of any given solar system.
Common synonyms include: observatory, planetarium, reflector, refractor, spectrograph, spectroscope.
Orrery is a mechanic model of the Solar System.
Pronounced /ˈɔɹ.ə.ɹi/.
Named after Charles Boyle, 4th Earl of Orrery (1676–1731), for whom such a device was made. The placename is from Irish Orbhraighe, originally the name of a tribe (Orbh-raighe (“Orb's people”)), and then of a territory and a barony.