formal
Definitions
Done in accordance with rules or convention; official.
正式的；官方的
(Of language or behavior) very correct, polite, and serious; not casual.
（语言或举止）正式的；庄重的
(Of clothing) suitable for important occasions.
（服装）正装的；礼服的
(American) a formal dance or event, especially at a school or university.
（美式）正式舞会；正式聚会
Root Breakdown
Root-derivedform + -al (relating to) = 'relating to (proper) form.' Formal means following established forms — whether of language, dress, or social procedure. The opposite (informal) means not bound by those forms.
Root form still carries 39 more wordsUsage Guide
- Official (neutral): 'a formal complaint,' 'formal announcement' — by proper channels
- Language register: 'formal English' (academic / business) vs informal English (everyday speech)
- Clothing: 'formal attire,' 'black-tie formal'
- Education: 'formal education' — institutional schooling
- Logic: 'formal logic,' 'formal proof' — symbolic, rule-bound
Example Sentences
- 1.
Please make a formal request in writing.
- 2.
Use formal language in your cover letter.
- 3.
The wedding requires formal attire.