Geminate/ˈdʒemɪneɪt/ Definition 1 of 3Pro Tip 1/2Biological Pairing Use 'geminate' to describe cell duplication in a biological context. Biologists observed the cells as they began to geminate. Pro Tip 2/2Conceptual Doubling 'Geminate' can illustrate ideas of pairing in abstract or conceptual ways. The philosopher’s thoughts seemed to geminate, creating rich dialogues.