Word.ws English Dictionary

M1

M1 noun: the amount of cash in circulation plus the amount in bank accounts.

Noun

M1 (countable and uncountable, plural M1s)

  1. (US, money supply) The amount of cash in circulation plus the amount in bank accounts.
  2. The number two, as the first Mersenne prime.
  3. Apple M1, a system on a chip designed by Apple which was introduced in 2020.
  4. A semi-automatic rifle that was the service rifle of the U.S. Army during World War II and the Korean War.

Forms of M1

pluralM1s

Questions about M1

What does M1 mean?
M1 means the amount of cash in circulation plus the amount in bank accounts.
What part of speech is M1?
M1 is a noun.
What is the plural of M1?
The plural of M1 is M1s.

Words near M1 in the dictionary

  1. M/Ts
  2. M/V
  3. M/Vs
  4. M/Y
  5. M0
  6. M1
  7. M15
  8. M16
  9. M16s
  10. M1s
  11. M2

Source and license

Adapted from Wiktionary: M1 (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “M1.” Word.ws, https://word.ws/m1. Based on Wiktionary, CC BY-SA 4.0.