What does it mean to abbreviate?

To abbreviate means to shorten a word or phrase by omitting letters. This process involves taking a longer word or group of words and creating a shorter version that still conveys the essential meaning. For example, the word “abbreviation” can be abbreviated to “abbrev.” or the phrase “et cetera” can be shortened to "etc." By focusing on key letters and sounds, abbreviations help streamline communication, making it more efficient and easier to read, particularly in contexts where space is limited, like in notes or text messages.

Additionally, abbreviating is helpful in specialized fields, allowing professionals to use familiar shorthand that can enhance clarity and understanding among those who are well-versed in the terminology. The other options pertain to different actions like expanding, translating, or defining, which do not align with the definition of abbreviation.