As adjectives the difference between inequal and unequal
is that inequal is not equal while unequal is not the same.
inequal
English
Alternative forms
* (archaic)
Usage notes
* ‘(unequal)’ is more common in modern English, although inequal may be formed on analogy with ‘(inequality)’.
unequal
English
Alternative forms
* (obsolete)
* (qualifier)
* unequall (obsolete)