1. a word, phrase, or expression that is characteristic of informal, conversational speech rather than formal writing
Usage: often used in the plural to refer to multiple informal expressions; contrasts with formal or literary language
2. the quality or state of being colloquial; the use of informal, everyday language
Usage: abstract noun referring to the characteristic itself

Examples

• The author's use of colloquiality made the novel feel more relatable to modern readers.
• "Gonna" and "wanna" are examples of colloquiality in everyday speech.
• The essay was criticized for its excessive colloquiality in an academic context.
• Colloquiality is often avoided in formal business writing and legal documents.
• The character's dialogue was filled with colloquiality that reflected her regional background.
• Teachers sometimes mark colloquiality as inappropriate in formal assignments.
• The podcast's success came partly from its colloquiality and friendly tone.