D defs.my
Entry 4 senses Webster, 1913

Aërate

· A·ër·ate · IPA
01 v. t. To combine or charge with gas; usually with carbonic acid gas, formerly called fixed air.
imp. & p. p. Aërated; p. pr. & vb. n. Aërating
  1. 1.
    To combine or charge with gas; usually with carbonic acid gas, formerly called fixed air.
    “His sparkling sallies bubbled up as from aërated natural fountains.” Carlyle.
  2. 2.
    To supply or impregnate with common air; as, to aërate soil; to aërate water.
  3. 3.
    To expose to the chemical action of air; to oxygenate (the blood) by respiration; to arterialize.(Physiol.)
  4. 4.
    cause a change by passing air through (of sewage)
Phrases & compounds
Aërated bread — bread raised by charging dough with carbonic acid gas, instead of generating the gas in the dough by fermentation.
Syn. activate