[n] a single organism
[adj] being or characteristic of a single thing or person; "individual drops of rain"; "please mark the individual pages"; "they went their individual ways"
[adj] separate and distinct from others of the same kind; "mark the individual pages"; "on a case-by-case basis"
[adj] characteristic of or meant for a single person or thing; "an individual serving"; "separate rooms"; "single occupancy"; "a single bed"
case-by-case, human, idiosyncratic, independent, individualist, individualistic, item-by-item, man-to-man, mortal, one-on-one, particular(a), person, respective(a), separate, several(a), single(a), singular, somebody, someone, soul, unshared, various(a)