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|Noun||1.||angular unit - a unit of measurement for angles |
unit, unit of measurement - any division of quantity accepted as a standard of measurement or exchange; "the dollar is the United States unit of currency"; "a unit of wheat is a bushel"; "change per unit volume"
mil - an angular unit used in artillery; equal to 1/6400 of a complete revolution
arcsecond, second - a 60th part of a minute of arc; "the treasure is 2 minutes and 45 seconds south of here"
microradian - a unit of angular distance equal to one thousandth of a milliradian
milliradian - a unit of angular distance equal to one thousandth of a radian
radian, rad - the unit of plane angle adopted under the Systeme International d'Unites; equal to the angle at the center of a circle subtended by an arc equal in length to the radius (approximately 57.295 degrees)
oxtant - a unit of angular distance equal to half a quadrant
sextant - a unit of angular distance equal to 60 degrees
straight angle - an angle of 180 degrees