coactivation (plural coactivations)
- Activation of two or more things together
1987, Ronald W. Langacker, Foundations of Cognitive Grammar, page 169:
- The coactivation of A and B as the literal and figurative senses of the expression constitutes the recognition of its metaphorical nature.
- (genetics) A process wherein RNA transcription is increased by a coactivator protein
- (medicine) The activation of one muscle coordinately with another