2 become smaller; "Interest in his novels waned" [ant: wax]
3 decrease in phase; "the moon is waning" [ant: wax]
- Rhymes: -eɪn
- To be diminished; to decrease; -- contrasted with wax, and especially applied to the illuminated part of the moon.
- To decline; to fail; to sink.
- To cause to decrease.
abate, ablate, advance, age, ascend, back, back up, bate, be eaten away, beat, budge, calm, calm down, catabasis, cease, cessation, change, change place, cheat the undertaker, circle, climb, collapse, comedown, consume, consume away, corrode, crash, crumble, dead set, dead stand, dead stop, deadlock, debasement, decadence, decadency, deceleration, declension, declination, decline, decline and fall, decrease, decrescendo, deformation, degeneracy, degenerateness, degeneration, degradation, deliquesce, demotion, depravation, depravedness, depreciation, derogation, descend, descent, deterioration, devolution, die, die away, die down, diminish, diminuendo, dive, dodder, downtrend, downturn, downward mobility, downward trend, drift away, drop, drop off, dwindle, dwindling, dying, dying down, ease off, ebb, ebbing, effeteness, erode, fade, fade away, fading, fail, failing, failure, failure of nerve, fall, fall away, fall off, fall short, falling-off, flow, full stop, get along, get on, get over, go, go around, go away, go down, go downhill, go off, go round, go sideways, grow old, gyrate, halt, hit a slump, hit rock bottom, hit the skids, involution, languish, lapse, lash, lessen, let up, lock, loss of tone, lull, melt away, moderate, molder, mount, move, move away, move off, move over, pacify, plummet, plunge, progress, pull away, quiesce, quiet, quieten, reach the depths, recede, regress, regression, relent, remission, retire, retreat, retrocede, retrocession, retrogradation, retrogress, retrogression, rise, rotate, run, run down, run low, sag, shake, shift, shrink, shrivel, sink, slacken, slide, slip, slippage, slowdown, slump, soar, soothe, spin, stand, stand off, standstill, stillstand, stir, stop, stream, subside, subsidence, switch, tail off, totter, touch bottom, tranquilize, travel, turn gray, turn white, wag, waggle, waning, waste, waste away, weaken, wear, wear away, whirl, widen the distance, withdraw, wither, wizen, wrinkle