The term "multiword" refers to phrases or groups of words that are often used together to convey a particular meaning. Synonyms for this term include compound word, phrasal word, and multi-unit expression. A compound word is made up of two or more words that function as a single unit, such as "hotdog" or "raincoat." A phrasal word consists of a main word or phrase followed by one or more particles, such as "take off" or "look up." A multi-unit expression is a phrase made up of more than one word that can be used interchangeably with other similar phrases, such as "no problem" or "no worries." All of these terms refer to multiword expressions that are commonly used in everyday language.