Click any word in a definition or example to find the entry for that word
maths the shape that is made where two straight lines join or cross each other. Angles are measured in degrees. An angle that measures 90 degrees is a right angle; if it is less than 90 degrees, it is an acute angle, and if it is more than 90 degrees, it is an obtuse angle.
two angles that together form a right angle
the angles opposite each other that are formed when two lines intersect (=cross each other)
maths the point that is opposite the base of a triangle
a medical test in which blood cells are taken from the body and examined to find out if they are healthyBuzzWord Article
someone on a film set who takes care of plants, trees, and other various landscaping materials like rocks, gravel, sand, etc.add a word
A must for anyone with an interest in the changing face of language. The Macmillan Dictionary blog explores English as it is spoken around the world today.global English and language change from our blog