substitute

(noun, adjective, verb)

adjective

1. capable of substituting in any of several positions on a team

Similar word(s): secondary, utility

2. serving or used in place of another

Similar word(s): secondary, alternate, alternative

3. artificial and inferior

- substitute coffee

Similar word(s): artificial, unreal, ersatz

noun

1. a person or thing that takes or can take the place of another

Similar word(s): replacement

Definition categories: thought, equivalent

2. an athlete who plays only when a starter on the team is replaced

Similar word(s): reserve

Definition categories: person, athlete, jock

3. someone who takes the place of another (as when things get dangerous or difficult)

Similar word(s): backup, relief, reliever

Definition categories: person, compeer, equal, match, peer

verb

1. put in the place of another; switch seemingly equivalent items

- substitute regular milk for fat-free milk

Similar word(s): exchange, interchange, replace

Definition categories: possession, alter, change, modify

2. be a substitute

- The young teacher had to substitute for the sick colleague

- The skim milk substitutes for cream--we are on a strict diet

Similar word(s): sub

Definition categories: possession, change, exchange, interchange

3. act as a substitute

Similar word(s): deputise, deputize

Definition categories: social, replace, supersede, supplant

Sentences with substitute as a verb:

- I had no shallots so I substituted onion.

- I had to substitute new parts for the old ones.

- I had to substitute old parts with the new ones. (This usage was formerly proscribed.)

- He was playing poorly and was substituted after twenty minutes