also: アイエム
instant messaging; IM
Refers to instant messaging services, messengers, or messages. Common in tech contexts.
I exchanged messages with a friend via IM.
Computing term for software that handles text input, especially for East Asian languages.
To type in Japanese, you need to switch the input method.
I sent my friend an IM to confirm the meeting spot.
I switch the IM when typing in Japanese versus English.
For work, we often communicate via IM rather than email.
This computer comes with a Japanese IM installed by default.
I installed a new IM app on my phone.
メッセンジャー usually names the messaging app or program itself, whereas ＩＭ refers to the messaging technology or the messages sent.
Abbreviation of English 'instant messaging' or 'input method', borrowed into Japanese as a technical term.