early 15c., of land, "low, lower," from Latin inferior "lower, further down" (also used figuratively), comparative of inferus (adj.) "that is below or beneath," from infra "below" (see infra-). Meaning "lower in degree, rank, or importance" is from 1530s; also in an absolute sense, "of low quality or rank."
"person inferior to another in rank, etc.," early 15c., from inferior (adj.).
inferior in·fe·ri·or (ĭn-fēr'ē-ər)
adj.
Low or lower in order, degree, or rank.
Low or lower in quality, value, or estimation.
Second-rate; poor.
Situated below or directed downward.
In human anatomy, situated nearer the soles in relation to a reference point.