Informal

Definition

Informal is an adjective that describes a relaxed, casual, or unofficial approach, manner, or style. It is often used to contrast with formal settings, rules, or language.

Parts of Speech

• Adjective

Pronunciation

American English

• IPA Pronunciation: /ɪnˈfɔːrməl/
• Respelling: in-FOR-muhl

British English

• IPA Pronunciation: /ɪnˈfɔːməl/
• Respelling: in-FAW-muhl

Etymology

The word "informal" originates from the Latin "informalis," meaning "unformed" or "irregular," composed of "in-" (not) and "formalis" (formal, related to form). It entered Middle English in the 15th century, initially relating to the absence of formal rules or structures.

Derivatives

• Informally (adverb)
• Informality (noun)
• Informalism (noun)
• Unformal (adjective, rare)
• Informalize (verb)

Synonyms

• Casual
• Relaxed
• Unofficial

Antonyms

• Formal
• Official
• Strict

Usage

The term "informal" is widely used to describe settings, events, or language that are not bound by strict rules or conventions. For instance, "The meeting was conducted in an informal manner." It is also used in communication contexts, e.g., "He wrote an informal letter to his friend."

Related Terms

• Casual: Relaxed and unconcerned.
• Unstructured: Lacking formal organization or planning.
• Colloquial: Used in ordinary or familiar conversation.

Detailed Definitions

Adjective

• Not formal; relaxed and casual: Describes a manner or setting that is free from rigid rules or conventions.
  • Example: "The party had an informal atmosphere, with no strict dress code."
• Unofficial or not formally recognized: Refers to something not officially sanctioned or structured.
  • Example: "He provided an informal summary of the report."
• Simple or familiar in language or style: Refers to the use of conversational language rather than formal speech or writing.
  • Example: "Her speech was informal and easy to understand."