incongruous
Pronunciation:
/ɪnˈkɒn.ɡɹʊu.ʌs//ɪnˈkɑn.ɡɹu.əs/adjective
Definitions
Not similar or congruent; not matching or fitting in.
Of two numbers, with respect to a third, such that their difference can not be divided by it without a remainder.
Example: 20 and 25 are incongruous with respect to 4.