WordNet
theory of punctuated equilibrium
n. a theory of evolution holding that evolutionary change in the fossil record came in fits and starts rather than in a steady process of slow change [syn: punctuated equilibrium]
Usage examples of "theory of punctuated equilibrium".
The theory of punctuated equilibrium is a minor gloss on Darwinism, one which Darwin himself might well have approved if the issue had been discussed in his time.