vt, -fied  -fy*ing  :  to make a change in < behavior by the use of drugs>  mod*i*fi*abil*i*ty n pl  -ties  mod*i*fi*able adj 
 
 
 
Similar sounding terms:  mo·tif  mo·tive 
 
Published under license with Merriam-Webster, Incorporated.  © 1997-2024.