(adjective, verb)


1. Misspelling of undue.


1. cancel, annul, or reverse an action or its effect

- I wish I could undo my actions

Definition categories: contact, reverse, turn

2. deprive of certain characteristics

Similar word(s): unmake

Definition categories: creation

3. cause the ruin or downfall of

Definition categories: social, ruin

4. cause to become loose

- undo the shoelace

Similar word(s): loosen, untie

Definition categories: contact, alter, change, modify

5. remove the outer cover or wrapping of

- undo the parcel

Similar word(s): unwrap

Definition categories: contact, expose, uncover

Sentences with undo as a verb:

- Fortunately, we can undo most of the damage to the system by the war.

- Could you undo my buckle for me?