Phrase guide
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.
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noun
A map from the circle, S1, to a topological space.^((McLarty, p. 4))
Definition source: English Wiktionary via Wiktextract
Topics: mathematics, sciences, topology
Synonyms: none provided
Antonyms: none provided
noun
a curve (such as a circle) having no endpoints
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
Broader terms: curve, curved shape
Narrower terms: simple closed curve, Jordan curve
History
No etymology was provided for this word.
