To take possession of and retain or keep; enter upon the possession and use of; hold and use; especially, to take possession of (a place as a place of residence, or in warfare a town or country) and become established in it.To take up, as room or space, or attention, interest, etc.; cover or fill; engross: as, to occupy too much space; to occupy the time with reading; to occupy the attention.To hold, as an office; fill.To take up and follow as a business or employment; be employed about; ply.To employ; give occupation to; engage; busy: often used reflexively: as, to occupy one's self about something.To use; make use of.To possess; enjoy (with an obscene double meaning).Synonyms 1-3. Hold, Own, etc. See possess.To be in possession or occupation; hold possession; be an occupant; have possession and use.To trade; traffic; carry on business.