(genetics) Of the specific pairings of the bases in DNA and RNA.
(physics) Pertaining to pairs of properties in quantum mechanics that are inversely related to each other, such as speed and position, or energy and time. (See also Heisenberg uncertainty principle.)
Acting as a complement; making up a whole with something else.
noun
(obsolete) One skilled in compliments.
A complementary colour.
An angle which adds with another to equal 90 degrees.
complimentary
complimentary
adj
Free; provided at no charge.
In the nature of a compliment.
With respect to the closing of a letter, formal and professional.