informal

/in'fɔ:ml/
Học thuật
Thân thiện
informal

A group of friends share an informal meal together.

Definition
  1. Adjective:
    • Not formal or ceremonious: Characterized by a relaxed, casual, or unofficial style, not bound by strict rules, conventions, or formalities.
    • Characteristic of ordinary or familiar conversation: Pertaining to language, dress, or behavior that is suitable for everyday situations rather than official or serious contexts.
    • Not officially recognized or organized: Lacking a formal structure, agreement, or sanction.
Usage and Examples
  • Describing atmosphere, manner, or events:
    • The meeting had an informal tone, with everyone speaking freely.
    • We held an informal gathering at my house instead of a formal party.
  • Describing language or communication:
    • In informal writing, such as text messages, people often use contractions and slang.
    • His speech was informal and filled with personal anecdotes.
  • Describing dress or appearance:
    • The company allows informal attire on Fridays.
    • She wore an informal summer dress to the picnic.
Advanced Usage
  • "on an informal basis": in a way that is not official or structured.
    • They agreed to cooperate on an informal basis for now.
  • Informal vs. Formal: This contrast is fundamental. "Informal" is the opposite of "formal." Formal settings require strict etiquette, while informal settings are relaxed.
    • A wedding is typically a formal event, while a backyard barbecue is informal.
Variants and Related Words
  • Informality (noun): The quality or state of being informal.
    • The informality of the workplace makes it a pleasant environment.
  • Informally (adverb): In an informal manner.
    • They met informally to discuss the idea.
Synonyms
  • Casual: Relaxed and unconcerned.
  • Unofficial: Not authorized or confirmed by authority.
  • Colloquial: Used in ordinary or familiar conversation; not formal or literary.
  • Relaxed: Free from tension and anxiety.
Antonyms
  • Formal: Done in accordance with rules or convention; official.
  • Ceremonious: Relating or appropriate to grand and formal occasions.
  • Official: Approved by authority or someone in power.
Related Phrases and Idioms
  • Informal agreement: An understanding or arrangement that is not legally binding or officially documented.
    • We have an informal agreement to share the costs.
  • Informal economy/sector: Economic activity that is not taxed, monitored, or included in a government's Gross National Product (GNP), as opposed to the formal economy.
    • Many people find work in the informal sector.
informal

A group of friends share an informal meal together.

Adjective
  1. having or fostering a warm or friendly and informal atmosphere
    • had a cozy chat
    • a relaxed informal manner
    • an intimate cocktail lounge
    • the small room was cozy and intimate
  2. used of spoken and written language
  3. not officially recognized or controlled
    • an informal agreement
    • a loose organization of the local farmers
  4. not formal
    • conservative people unaccustomed to informal dress
    • an informal free-and-easy manner
    • an informal gathering of friends