IPA: /ʌnˈweɪtɪd/
KK: /ʌnˈweɪtɪd/
Not having weight or not being influenced by weight; often used to describe a type of average or statistic that treats all values equally.
The unweighted average of the test scores showed that all students performed similarly, regardless of the number of tests taken.
Unweighted → It is formed from "un-" (meaning not) and "weighted" (from the root "weight" which comes from Old English "wiht", meaning heaviness or mass). The word "unweighted" means not having weight or not being influenced by weight.
Think of 'not' ('un-') having 'weight' — that's why unweighted means something that does not carry weight.