1. To inflect (a verb) in its forms for distinctions such as number, person, voice, mood, and tense. 2. To join together. 3. To undergo conjugation. 4. To be inflected. 5. Joined together, especially in a pair or pairs; coupled. 6. Inversely or oppositely related with respect to one of a group of otherwise identical properties, especially designating either or both of a pair of complex numbers differing only in the sign of the imaginary term. 7. Pertaining to an acid and a base that are related by the difference of a proton. 8. Either of a pair of conjugate quantities.
