sustain

Meanings

1. 1
   verb

   undergo, as of injuries and illnesses

   The quarterback sustained multiple injuries in last night's game.

2. 2
   verb

   admit as valid

   The court sustained the motion

3. 3
   verb

   supply with necessities and support

   I sustained my family alone.

4. 4
   verb

   provide with nourishment

   We sustained ourselves on bread and water

5. 5
   verb

   lengthen or extend in duration or space

   We sustained the diplomatic negotiations as long as possible

6. 6
   verb

   To maintain, or keep in existence.

   The professor had trouble sustaining students’ interest until the end of her lectures.

7. 7
   verb

   To provide for or nourish.

   provisions to sustain an army

8. 8
   verb

   To experience or suffer (an injury, etc.).

   The building sustained major damage in the earthquake.

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).