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un-
(UN)not or opposite of
Old English (with Latin parallels) for not. Unhappy = not happy; undo = reverse a doing.
prefixLatin
Good, bad, with, againstExample words
unhappy
not happy
undo
to reverse a doing
unfair
not fair
Who it is for
Grades served: 4, 5
Level 1Level 1 holds the word parts students meet first. Level 3 holds the ones that turn up in harder reading.
Good, bad, with, against. Roots that judge or pair things up: good, bad, together, opposed.
Browse all good, bad, with, against roots →