Synonyms: under
Definition: lower in rank, power, or authority
Usage: an under secretary
Similar words: subordinate, low-level
Definition: lower in rank or importance
Definition: located below or beneath something else
Usage: nether garments; the under parts of a machine
Similar words: low
Definition: literal meanings; being at or having a relatively small elevation or upward extension
Usage: low ceilings; low clouds; low hills; the sun is low; low furniture; a low bow