from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A difference in phase (of two waves) of 180°
- adj. Describing a boundary between an ordered phase and a disordered or random phase
from The Century Dictionary and Cyclopedia
- n. Opposition of phase, or difference of phase amounting to one half period or 180 degrees.
- Of or pertaining to an antiphase.
Sorry, no etymologies found.