formal

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/ˈfɔːr.məl/
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It denotes conformity to established conventions in language, behavior, or systems, and also a ceremony or attire that follows strict rules.

Examples

  • The formal was held in the historic cathedral.
  • She chose a formal for the wedding.
  • They prepared a formal to celebrate the anniversary.
  • A formal model was built to simulate the system.
  • Their formal attire impressed the guests.

Similar words

ceremony
soiree
affair
ball
occasion
proper
official
conventional
gala
function

Meanings

Conforming to established rules or customs

adjective
social
neutral
Being in accordance with established conventions, ceremonies, or official requirements.

Examples

  • The formal ceremony was held at the town hall.
  • Please use formal language in the report.
  • Their formal attire impressed the guests.
  • The school requires formal behavior during exams.
  • He always follows formal protocols when negotiating.
  • The invitation specified a formal dress code.

Similar words

Pertaining to formal systems or methods

adjective
technical
neutral
Relating to systematic, rule‑based approaches such as formal logic, formal languages, or formal methods.

Examples

  • We need a formal proof to verify the theorem.
  • The formal grammar defines the syntax of the language.
  • Researchers applied formal methods to ensure software safety.
  • A formal model was built to simulate the system.
  • The course covers formal logic and its applications.
  • Using formal verification can prevent critical bugs.

Similar words

A formal occasion or dress

noun
social
neutral
A ceremony, event, or style of attire that follows strict conventions.

Examples

  • All guests must wear formal to the banquet.
  • The formal was held in the historic cathedral.
  • She chose a formal for the wedding.
  • The invitation mentioned a formal dress code.
  • They prepared a formal to celebrate the anniversary.
  • The university organized a formal for graduating students.

Similar words

Etymology

From Latin formalis ‘forming’, derived from forma ‘shape, form’; first recorded in English in the late 14th century.

FAQ

What does formal mean as an adjective?

Formal describes something that follows established rules or customs, such as official behaviour, language, or attire.

How is formal used in technical contexts?

In technical fields, formal refers to systematic, rule‑based approaches like formal logic, formal languages, or formal methods.

When should I use formal to describe an event or attire?

Use formal for ceremonies, events, or dress codes that adhere to strict conventions, such as a formal dinner or a formal dress code.

Is formal the opposite of informal?

Yes, formal is the opposite of informal, indicating strict adherence to rules versus a relaxed, casual approach.

Can formal describe a person's behavior?

Absolutely. Describing someone as formal means they act with seriousness and respect for established conventions.

What are some synonyms for formal?

Synonyms include official, proper, ceremonial, conventional, respectable, decorous, stately, and ritual.

What are common mistakes when using formal?

A frequent mistake is using formal to mean ‘polite’ or ‘friendly’; it actually conveys strictness and officialness.

What is the origin of the word formal?

The word formal comes from Latin formalis, derived from forma meaning ‘shape’ or ‘form’, and entered English in the late 14th century.

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