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formal

noun

  1. grammatical honorific form
L320905 on Wikidata ↗

adjective

  1. official, adhering to legal or other standards
L7954 on Wikidata ↗

Wiktionary

Pronunciation: /ˈfɔɹməl/ / /ˈfɔːməl/

adj

Etymology: From Middle English formel, borrowed from Old French formel, from Latin fōrmālis, from fōrma (“form”); equivalent to form + -al.

  1. In accordance with established forms.

    She spoke formal English, without any dialect.

  2. Official.

    I'd like to make a formal complaint.

  3. Relating to the form or structure of something.

    Formal linguistics ignores the vocabulary of languages and focuses solely on their grammar.

    THE THREE DOMINANT FORMS IN METALSMITHING […] At present, there are but three basic volumetric forms dominating the work of metalsmiths, the spherical (usually in its most practical form, the domical), the cylindrical, and the cubical. […] The possibilities for further variations on them are all but exhausted, there being little chance to express new and unusual ideas within the framework of such limited choices. As a result, much of twentieth-century metalsmithing has relied on surface enrichment rather than formal development for its originality.

  4. Relating to formation.

    The formal stage is a critical part of any child's development.

  5. Ceremonial or traditional.

    Formal wear must be worn at my wedding!

  6. Proper, according to strict etiquette; not casual.

    He's always very formal, and I wish he'd relax a bit.

  7. Organized; well-structured and planned.

    When they became a formal club the rowers built a small boathouse.

  8. In accordance with a methodological framework with well-defined rules or laws; rigorous.

    Despite efforts by limnologists and freshwater biologists to create a formal definition of “pond”, there is still no universal distinction between a “pond” and a “lake”.

    Only formal proofs, which derive theorems logically from their given axioms, are considered satisfactory in modern mathematics.

  9. Relating to mere manipulation and construction of strings of symbols, without regard to their meaning.

    Formal series are defined without any reference to convergence.

noun

Etymology: See formo-.

  1. Formalin.
  2. An acetal formed from formaldehyde.