verb (used with object), a·cid·u·lat·ed, a·cid·u·lat·ing.
Related formsa·cid·u·la·tion, nounsem·i·a·cid·u·lat·ed, adjectivesu·per·a·cid·u·lat·ed, adjectiveun·a·cid·u·lat·ed, adjective
Examples from the Web for acidulate
Acidulate the filtered fluid slightly with hydrochloric acid, evaporate it to the bulk of 1⁄2 an ounce, and let it cool.Cooley's Practical Receipts, Volume II|Arnold Cooley
A cup of roselle juice diluted is better to acidulate with than the lemon juice.
If tomatoes are not used, acidulate a combination of tomatoes, eggplant, and peppers.