sustain
/səˈsteɪn/ verb, noun
Forms sustains sustaining sustained
- verb (transitive) To maintain, or keep in existence. “The professor had trouble sustaining students’ interest until the end of her lectures.”
- verb (transitive) To provide for or nourish. “provisions to sustain an army”
- verb (transitive) To encourage or sanction (something).
- verb (transitive) To experience or suffer (an injury, etc.). “The building sustained major damage in the earthquake.”
- verb (transitive) To confirm, prove, or corroborate; to uphold. “to sustain a charge, an accusation, or a proposition”
- verb (law, of a judge) To allow, accept, or admit (e.g. an objection or motion) as valid.
- verb To keep from falling; to bear; to uphold; to support. “A foundation sustains the superstructure; an animal sustains a load; a rope sustains a weight.”
- verb To aid, comfort, or relieve; to vindicate.
- noun (music) A mechanism which can be used to hold a note, as the right pedal on a piano.
Synonyms
hold prolong keep up suffer have get nourish nurture keep maintain support hold up confirm corroborate substantiate affirm
Antonyms
Etymology
From Middle English susteinen, sustenen, from Old French sustenir (French soutenir), from Latin sustineō, sustinēre (“to uphold”), from sub- (“from below, up”) + teneō (“hold”, verb).
Webster’s 1913
- verb To keep from falling; to bear; to uphold; to support; as, a foundation sustains the superstructure; a beast sustains a load; a rope sustains a weight.
- verb Hence, to keep from sinking, as in despondence, or the like; to support.
- noun One who, or that which, upholds or sustains; a sustainer.
Etymology [OE. sustenen, susteinen, OF. sustenir, sostenir, F. soutenir (the French prefix is properly fr. L. subtus below, fr. sub under), L. sustinere; pref. sus- (see Sub-) + tenere to hold. See Tenable, and cf. Sustenance.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “sustain”, CC BY-SA 4.0. Details