·adj Unfailing; infallible.
II. Certain ·noun A certain number or quantity.
III. Certain ·noun Certainty.
IV. Certain ·adv Certainly.
V. Certain ·adj Fixed or stated; regular; determinate.
VI. Certain ·adj Actually existing; sure to happen; inevitable.
VII. Certain ·adj Not to be doubted or denied; established as a fact.
VIII. Certain ·adj Assured in mind; having no doubts; free from suspicions concerning.
IX. Certain ·adj Determined; resolved;
— used with an Infinitive.
X. Certain ·adj Not specifically named; indeterminate; indefinite; one or some;
— sometimes used independenty as a noun, and meaning certain persons.