legitimize

• legitimise

legitimate +‎ -ize

legitimize (third-person singular simple present legitimizes, present participle legitimizing, simple past and past participle legitimized)

1. (transitive) To make legitimate.

• Forms of legitimize are about twice as common as forms of the verb legitimate in the US.
• Forms of legitimate are somewhat more common than the forms of the verbs legitimize and legitimise in the UK combined.

• legitimate (verb)

• delegitimize
• illegitimatize
• illegitimize