Meaning of the word unmodified in English

What does unmodified mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

unmodified

US /ˌʌnˈmɑː.də.faɪd/
UK /ˌʌnˈmɑː.də.faɪd/

Adjective

1.

not having been changed, especially in a way that is intended to improve something:

Example:
The biofuel can be mixed with petroleum diesel and used in unmodified diesel engines.
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