plural of add-on

Third-person singular simple present indicative form of add up

(transitive, of a numerical amount) To take the sum of; to total. / (intransitive) To accumulate; to amount to. / (idiomatic, intransitive) To make sense; to be reasonable or consistent.

plural of add on

Community for Open Antimicrobial Drug Discovery

Alternative spelling of readd

(idiomatic, chiefly Hong Kong) To make extra effort.

Third-person singular simple present indicative form of add oil

(sciences, engineering) To combine the magnitude of two uncorrelated signals, usually noise or errors, by taking the square root of the sum of the squares.

Third-person singular simple present indicative form of re-add