formalise

Synonyms:

formalize

Types:

ritualise, ritualize

make or evolve into a ritual

Type of:

adjudge, declare, hold

declare to be

Synonyms:

formalize, validate

Antonyms:

annul, avoid, invalidate, nullify, quash, void

declare invalid

Types:

ratify, sign

approve and express assent, responsibility, or obligation

co-sign, cosign

sign jointly

probate

establish the legal validity of (wills and other documents)

Type of:

authorise, authorize, clear, pass

grant authorization or clearance for