: to modify (something) in advance premodify a computer a premodified engine Nissan boosted the Sentra's spring rates by about 10 percent …. That's about the same change you get when you put an aftermarket "sport" suspension kit on a car, so the Sentra is now pre-modified for you.—

What is the full meaning of modify?

to change somewhat the form or qualities of; alter partially; amend: to modify a contract. ... to be the modifier or attribute of. to change (a vowel) by umlaut. to reduce or lessen in degree or extent; moderate; soften: to modify one's demands. verb (used without object), mod·i·fied, mod·i·fy·ing.

What is a Premodification?

: existing, occurring, or done before a modification But in its slightly more down-to-earth pre-modification past, the aircraft was originally conceived as … an agricultural crop-duster.—