immunise

From Wiktionary

Word parts[change]

immune + -ise

Other spellings[change]

Verb[change]

Plain form
immunise

Third-person singular
immunises

Past tense
immunised

Past participle
immunised

Present participle
immunising

  1. To immunise is to give a person a vaccine to protect him/her against an illness.
    These shots will immunise me against the flu.

Related words[change]