Dictionary definition · under
adjective
- located below or beneath something else"nether garments"
- lower in rank, power, or authority"an under secretary"
adverb
- down to defeat, death, or ruin"their competitors went under"
- through a range downward"children six and under will be admitted free"
- into unconsciousness"this will put the patient under"
- in or into a state of subordination or subjugation"we must keep our disappointment under"
- below some quantity or limit"fifty dollars or under"
- below the horizon"the sun went under"
- down below"get under quickly!"
- further down"see under for further discussion"
Source: Open English WordNet (CC BY 4.0).