unalter
unalter · unalters · unaltered · unaltering
To reverse a previous alterationTo reverse a previous alteration.
Meaning
1 sensesTo reverse a previous alteration.
Origin
From un- + alter.From un- + alter.
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Forms
unalters, unaltering, unaltered, unaltered| Base form | unalter · to unalter |
|---|---|
| 3rd person singular | unalters |
| Present participle | unaltering |
| Past simple | unaltered |
| Past participle | unaltered |
irregular
Lessons for this word
3 lessons- A1Present simple — Because it is a verb
- A1Past simple, regular verbs — Because of its past form
- A2Present perfect: introduction — Because of its past participle