dismount Syllabification: (dis·mount)Pronunciation: /disˈmount/Translate dismount | into German | into Italian | into Spanish Definition of dismount verb 1 [no object] alight from a horse, bicycle, or other thing that one is riding. [with object] cause to fall or alight. 2 [with object] remove (something) from its support:we have to dismount the pump Computing make (a disk or disk drive) unavailable for use. noun Gymnastics a move in which a gymnast jumps off an apparatus or completes a floor exercise: on the uneven bars the women go for ever more complex dismountsOrigin: mid 16th century: from dis- + mount1, probably on the pattern of Old French desmonter, medieval Latin dismontaredismount in other Oxford dictionaries Definition of dismount in the British & World English dictionary