411 REFERENCE · Wiktionary
M1
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
M-1
English
Noun
~
en US money supply The amount of cash in circulation plus the amount in bank accounts.
en mathematics The number two, as the first Mersenne prime.
en computing Apple M1, a system on a chip designed by Apple which was introduced in 2020.
en firearms A semi-automatic rifle that was the service rifle of the U.S. Army during World War II and the Korean War.
See also
en M0
en M2
en M3
en M4
en Apple Inc.