"To use a wheelchair" means to sit in and maneuver a specific kind of chair that has wheels. It helps people who have difficulty walking or cannot walk at all to move around independently. Full definition
I would not want to marry someone who used a wheelchair at the time we met if I was. (petesgrillandpizza.com)
Some individuals may be able to walk a little and only use a wheelchair because of pain or difficulty due to a physical limitation of some kind. (petesgrillandpizza.com)
He was physically disabled and known to use a wheelchair in office, although he did not want to be defined or identified by this condition. (politics.stackexchange.com)