atm
1 of 3abbreviation (1)
atmosphere; atmospheric
ATM
2 of 3noun
ˌā-(ˌ)tē-ˈem 
: a computerized electronic machine that performs basic banking functions (such as handling check deposits or issuing cash withdrawals)
called also automated teller machine, automatic teller, automatic teller machine
ATM
3 of 3abbreviation (2)
asynchronous transfer mode
Word History
First Known Use
Noun
1975, in the meaning defined above
Kids Definition
ATM
noun
ˌā-ˌtē-ˈem
: a computerized machine that performs basic banking functions (as cash withdrawals)
Medical Definition
atm
abbreviation
atmosphere; atmospheric