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arc-. In DICTIOUS you will not only get to know all the dictionary meanings for the word
arc-, but we will also tell you about its etymology, its characteristics and you will know how to say
arc- in singular and plural. Everything you need to know about the word
arc- you have here. The definition of the word
arc- will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of
arc-, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
English
Etymology
From Latin arcus (“bow, arc”), as they represent an angle or arc. Compare etymology of arch.
Pronunciation
Prefix
arc-
- (mathematics) Used to form the names of inverse trigonometric functions, and the symbols for these functions.
- arc-sine (British), arcsine (US)
- arctan
- (mathematics, sometimes proscribed) Alternative form of ar- used to form the names of inverse hyperbolic functions, and the symbols for these functions.
Usage notes
The use of arc- with hyperbolic functions is sometimes discouraged, as the term arc implies a circular angle. The forms with ar- (derived from hyperbolic area) are more common anyway due to being shorter.
Synonyms
Derived terms
Translations
See also
- arch- (encompassing a wide assortment)
Anagrams