What context can I use each word in?
Learn when and how to use these words with these examples!
interchangeable
Example
These two batteries are interchangeable, so you can use either one. [interchangeable: adjective]
Example
The parts of this machine are interchangeable, so it's easy to replace them if needed. [interchangeable: adjective]
Example
In this context, the words 'happy' and 'content' are interchangeable. [interchangeable: adjective]
substitutable
Example
This ingredient is substitutable with another one, but it may affect the taste of the dish. [substitutable: adjective]
Example
You can substitute regular milk with almond milk, but the texture of the recipe may be different. [substitute: verb]
Example
Although they have different backgrounds, these two candidates are substitutable for this position. [substitutable: adjective]
Good things to know
Which word is more common?
Substitutable is more commonly used than interchangeable in everyday language, as it covers a wider range of contexts and situations. Interchangeable is more specific and often used in technical or specialized fields.
What’s the difference in the tone of formality between interchangeable and substitutable?
Both interchangeable and substitutable can be used in formal and informal contexts, depending on the situation and audience. However, interchangeable may be perceived as more formal due to its technical connotations.