substitute
Pronunciation: [ˈsʌb.stɪ.tjuːt]
Context: "replacement"
(verb) to take the place of something or someone. It's like if you're playing a game and someone can't play, you find someone else to fill their spot.
Example
She had to substitute her regular snacks with healthier options while on a diet.
Example
You can't just substitute your homework for a blank paper.
Example
Can you substitute another ingredient if we run out of eggs?
Context: "replacement"
(noun) a person or thing that takes the place of another. Imagine if your teacher is sick, the substitute is the person who comes in to teach the class instead.
Example
Today we have a lovely substitute taking our science class.
Example
The substitute teacher didn’t understand the lesson and it wasn't helpful at all.
Example
Who is the substitute for our math teacher today?
Context: "education"
(noun) a choice or alternative that can be used instead of something else, especially in learning. If you need a different book for reading, you can find a substitute book that tells a similar story.
Example
We found a good substitute for the textbook that explains the topic really well.
Example
That book is not a good substitute; it didn’t cover the main ideas.
Example
What other substitute options do we have for our reference materials?