1 adj If you describe someone as unimaginative, you are criticizing them because they do not think of new methods or things to do., (disapproval, Antonym: imaginative)
Her second husband was a steady, unimaginative, corporate lawyer., ...unimaginative teachers.
2 adj If you describe something as unimaginative, you mean that it is boring or unattractive because very little imagination or effort has been used on it.
usu ADJ n (disapproval, Antonym: imaginative)
...unimaginative food...