Replace-Substitute | Commonly Confused Words
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Replace vs. Substitute

Replace

/rɪˈpleɪs/
To take the position of something else that was there before

Examples:

I will replace the broken chair.Can you replace the sugar with honey?

Synonyms:

Antonyms:

Substitute

/ˈsʌbstɪtjuːt/
A person or thing that takes the place of another

Examples:

Can you substitute sugar with honey in tea?This teacher will substitute while she's absent.

Synonyms:

Antonyms:

Ways to tell them apart:

etymology
  • Think of replace when you entirely remove something and put another in its place; it's a complete switch.
  • Use substitute when an item stands in for another, often temporarily or in a similar role.
  • Replace often implies permanence, while substitute can imply a temporary solution.
  • Remember replace as remove and renew—taking something out and putting something new permanently.
  • Think of substitute as standing in for another, like a substitute teacher fills in for the original one.
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