Colloquial language is used in informal writing situations and creates a conversational tone. Everyday spoken language gives your writing a casual, relaxed effect. ... Some college writing assignments may require writers to use colloquial language, but most require a formal tone that is discipline-specific.

Is colloquial language used in everyday speech?

Slang is predominantly used by certain groups of people while colloquial language is used in every day speech by ordinary people.

Where do we use colloquialism?

Colloquialism or colloquial language is the linguistic style used for casual (informal) communication. It is the most common functional style of speech, the idiom normally employed in conversation and other informal contexts.