Rejecting a specific religion. / Of, characteristic of, or relating to unbelievers or unbelief.

(now usually derogatory) One who does not believe in a certain religion. / (now usually derogatory) One who does not believe in a certain principle.

Of low rank, standard or quality. / (law) (of a court or tribunal) Susceptible to having its decisions overturned by a higher court.

A person of lower rank, stature, or ability to another. / (printing) An inferior letter, figure, or symbol.

The act or process of infiltrating, as of water into a porous substance, or of a fluid into the cells of an organ or part of the body. / The substance which has entered the pores or cavities of a body.

(transitive) To inhabit a place in unpleasantly large numbers; to plague, harass. / (pathology, of a parasite) To invade a host plant or animal.

(obsolete) Mischievous; hurtful; harassing.

(obsolete) Hostility.

Unhappy or unfortunate. / Inappropriate or awkward; not well said, expressed, or done. / (linguistics) Of a sentence or utterance: not semantically and pragmatically coherent.

(uncountable) The act or process of inferring by deduction or induction.