What context can I use each word in?
Learn when and how to use these words with these examples!
alteration
Example
The tailor made an alteration to the dress to make it fit better. [alteration: noun]
Example
The alteration of the landscape due to deforestation is concerning. [alteration: noun]
Example
I made a small alteration to the proposal based on feedback from my boss. [alteration: noun]
modification
Example
The mechanic made a modification to the engine to increase its horsepower. [modification: noun]
Example
I made a modification to my diet to include more vegetables. [modification: noun]
Example
The designer made a modification to the product to make it more user-friendly. [modification: noun]
Good things to know
Which word is more common?
Modification is more commonly used than alteration in technical or professional contexts. However, alteration is more commonly used in the context of fashion or clothing.
What’s the difference in the tone of formality between alteration and modification?
Both alteration and modification can be used in formal or informal contexts, but modification is more commonly used in technical or professional settings, which may make it sound more formal.