verb · 7 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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General-American:/ˈfɔɹ.məlaɪːz/
UK:/ˈfɔː(ɹ).mə.laɪz/
Southern-England:Recorded audio is listed in the source snapshot.
rhymes with -ɔː(ɹ)məlaɪz
CMU ARPABET:F AO1 R M AH0 L AY2 Z
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
verb
Meaning 1
To give something a definite form; to shape.
Definition source: English Wiktionary via Wiktextract
Usage: transitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
verb
Meaning 2
To develop into a definite form.
Definition source: English Wiktionary via Wiktextract
Usage: intransitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
verb
Meaning 3
To give something a formal or official standing.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
verb
Meaning 4
To act with formality.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
verb
Meaning 5
To rigorously prove a mathematical result.
Definition source: English Wiktionary via Wiktextract
Topics: mathematics, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
verb
Meaning 6
declare or make legally valid
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
We formalized the appointment and gave him a title
Meaning relationships
Synonyms: formalise
Antonyms: none provided
Broader terms: declare, adjudge, hold
Narrower terms: ritualize, ritualise
History
Etymology
Etymology tree English formal Proto-Indo-European *-id- Proto-Indo-European *-yéti Proto-Indo-European *-idyéti Proto-Hellenic *-íďďō Ancient Greek -ῐ́ζω (-ĭ́zō)bor. Late Latin -izōder. Middle French -iserbor. Middle English -isen English -ize English formalize From formal + -ize.
Across languages
Translations
28 source translations are retained for this English entry.
Bulgarian:
офо́рмям
(ofórmjam)
— to give something a definite form
Catalan:
formalitzar
— to give something a definite form
Danish:
formgive
— to give something a definite form
Esperanto:
formi
— to give something a definite form
Finnish:
muotoilla
— to give something a definite form
Finnish:
formalisoida
— to give something a definite form
Finnish:
muodollistaa
— to give something a definite form
French:
formaliser
— to give something a definite form
Galician:
formalizar
— to give something a definite form
Portuguese:
formalizar
— to give something a definite form
Spanish:
formalizar
— to give something a definite form
Ukrainian:
формалізува́ти
(formalizuváty)
— to give something a definite form
Bulgarian:
формализирам
(formaliziram)
— to give something formal or official standing
Catalan:
formalitzar
— to give something formal or official standing
Danish:
formalisere
— to give something formal or official standing
Esperanto:
formaligi
— to give something formal or official standing
Finnish:
vahvistaa
— to give something formal or official standing
Finnish:
virallistaa
— to give something formal or official standing
Finnish:
formaalistaa
— to give something formal or official standing
Finnish:
muodollistaa
— to give something formal or official standing
Galician:
formalizar
— to give something formal or official standing
Kazakh:
ресмилендіру
(resmilendıru)
— to give something formal or official standing
Portuguese:
formalizar
— to give something formal or official standing
Spanish:
formalizar
— to give something formal or official standing
Swedish:
formalisera
— to give something formal or official standing
Bulgarian:
формализирам се
(formaliziram se)
— to act with formality
Finnish:
toimia muodollisesti
— to act with formality