Dictionary.com
Thesaurus.com
Showing results for lockbox. Search instead for lockboxes.

lockbox

American  
[lok-boks] / ˈlɒkˌbɒks /

noun

  1. a strongbox.

  2. a rented post office box equipped with a lock.

  3. Also called lockout box. Television. a closed box, usually fitted with a lock, containing electronic equipment to unscramble cable television pictures for subscribers only: used especially to prevent children from watching programs with explicit sexual content.


Etymology

Origin of lockbox

An Americanism dating back to 1870–75; lock 1 + box 1


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Slaymaker said while "extreme", a lockbox for mobile phones would help improve the cinema experience.

From BBC ● May 21, 2026

The handwritten formula is kept in a lockbox at an undisclosed Bank of America location in San Diego.

From The Wall Street Journal ● Jan. 26, 2026

In January, the Atlanta City Council passed an ordinance seeking to create a lockbox giveaway program.

From New York Times ● Mar. 25, 2023

When Tess arrives at her rental in the middle of the night, she tries to access the key inside the lockbox out front, but it's nowhere to be found.

From Salon ● Sep. 17, 2022

From time to time he stood up from the table and pulled out of the small lockbox salvaged from his business, which had collapsed five years previously, some document or other or some notebook.

From "The Metamorphosis" by Franz Kafka

Random Word

Spin the wheel and learn a new word!

Get a word

Vocabulary.com logo
by dictionary.com

Join 14,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training