a reproducible invariant temperature; the boiling point, freezing point, or triple point of a substance, such as water, that is used to calibrate a thermometer or define a temperature scale
2. mathematics
a point that is not moved by a given transformation
fixed-point in American English
(ˈfɪkstˈpɔɪnt)
adjective
designating, of, or having to do with a system of arithmetic, used esp. in computer science, having its numbers expressed with a given, fixed decimal or binary point
Examples of 'fixed point' in a sentence
fixed point
She gritted her teeth and studied a fixed point on the floor.