Verb
(programming, transitive) To convert (text that has been commented out) back into source code so that it will no longer be ignored by the compiler or interpreter.
Antonyms: comment, comment out
(transitive) To remove textual comments from (source code or other documents).
Synonym: annotate
Antonym: comment
For the actual PHP processing, we will need to uncomment a portion of another section. Source: Internet
We need to uncomment this line. Source: Internet