Noun change

Singular
precaution

Plural
precautions

  1. The plural form of precaution; more than one (kind of) precaution.

Verb change

Plain form
precaution

Third-person singular
precautions

Past tense
precautioned

Past participle
precautioned

Present participle
precautioning

  1. The third-person singular form of precaution.