Definition

To secure something again with a lock after it has been unlocked.

Example

After checking the door, she decided to relock it to ensure safety.

Tense Forms

Conversation

Did you remember to relock the door before you left?

Oh no, I totally forgot!

You should double-check next time to keep everything safe.

You're right, I’ll make sure to relock it next time.

Synonyms & Antonyms

Root Explanation

Relock → It is formed from "re-" (meaning again) and "lock" (from Old English "locc", meaning to fasten or secure). The word "relock" means to lock something again after it has been unlocked.

Memory Tip

Think of locking something 'again' ('re-') after it has been opened — that's what relock means.

Visually Confused Words