formally making a person known to another or to the public
"At the charity gala, the host stepped up to formally introduce the guest speaker to the audience before she began her speech."
a brief introductory passage to a piece of popular music
"The band played an energetic guitar intro before launching into their hit song."
An introduction.
"The band played a short intro before launching into their hit song."
In plain English: An intro is a short piece of music played at the beginning of a song to set the mood before the main part starts.
"The video started with a short intro showing the host's name and logo."
Usage: Use "intro" as a short form of introduction when referring to an opening segment in a performance, recording, or speech. It functions as a standard noun that does not require an apostrophe even though it begins with the letter 'i'.
To introduce.
"At the meeting, she gave a brief intro to her new team member so everyone could remember his name."
In plain English: To intro means to introduce someone to another person or group.
"She gave a short intro to her presentation before diving into the main data."
Usage: Use "intro" as a verb only when introducing a specific person or topic into a conversation or event, often in informal contexts like "let me intro my friend." Do not use it to mean starting an introduction or beginning something, as that requires the noun form or a different phrase.
Intro is a clipped form of introduction, which itself derives from the Latin word for "lead-in." In computing slang, it specifically refers to pre-recorded music or video sequences that are added at the beginning of software files.