Lockbox
7 lettersnounmoderateUpdated June 2026
Definition
A fireproof metal strongbox, typically kept in a bank vault, used for storing valuables or important documents.
“She kept her grandmother's jewellery in a lockbox at the local bank branch.”
Pronunciation
Syllables
lock·box
Related Words
Synonyms
Word Game Tips
🟩
Wordle
Contains the high-value X at the end, LOCK at the start is a common opener
🔤
Scrabble
The X scores 8 points alone, excellent Scrabble word especially when placed on a triple-letter square
Words Related to Lockbox
Explore Similar Words
Try These Tools
Dictionary References
Look up lockbox in an authoritative dictionary for full definitions, pronunciation, and etymology.

Ready to test your word skills?
Download Word Challenge for unlimited word puzzles, a fresh Daily Challenge, and head-to-head multiplayer. Guess the hidden word in six tries or fewer!