agent code


Definition of agent code

: a code adapted for use in espionage

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

First Known Use of agent code

1956, in the meaning defined above

Keep scrolling for more

Learn More About agent code

Time Traveler for agent code

Time Traveler

The first known use of agent code was in 1956

See more words from the same year

Dictionary Entries Near agent code

agent cipher

agent code

agent de change

See More Nearby Entries 

Statistics for agent code

Cite this Entry

“Agent code.” Dictionary, Merriam-Webster, Accessed 19 Oct. 2021.

Style: MLA
MLACheck Mark Icon ChicagoCheck Mark Icon APACheck Mark Icon Merriam-WebsterCheck Mark Icon


Test Your Vocabulary

Difficult Spelling Words Quiz

  • alphabet pasta spelling help
  • Which is the correct spelling?
Spell It

Can you spell these 10 commonly misspelled words?

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!