Index of English words, starting with "in"

(1) - Infinity (n.) That part of a line, or of a plane, or of space, which is infinitely distant. In modern geometry, parallel lines or planes are sometimes treated as lines or planes meeting at infinity.
(2) - Infinity (n.) A quantity greater than any assignable quantity of the same kind.
(3) - Infinity (n.) Endless or indefinite number; great multitude; as an infinity of beauties.
(4) - Infinity (n.) Unlimited capacity, energy, excellence, or knowledge; as, the infinity of God and his perfections.
(5) - Infinity (n.) Unlimited extent of time, space, or quantity; eternity; boundlessness; immensity.

(1) - Infirm (v. t.) To weaken; to enfeeble.
(2) - Infirm (a.) Not solid or stable; insecure; precarious.
(3) - Infirm (a.) Weak of mind or will; irresolute; vacillating.
(4) - Infirm (a.) Not firm or sound; weak; feeble; as, an infirm body; an infirm constitution.

(1) - Infirmary (n.) A hospital, or place where the infirm or sick are lodged and nursed gratuitously, or where out-patients are treated.

(1) - Infirmity (a.) A personal frailty or failing; foible; eccentricity; a weakness or defect.
(2) - Infirmity (a.) The state of being infirm; feebleness; an imperfection or weakness; esp., an unsound, unhealthy, or debilitated state; a disease; a malady; as, infirmity of body or mind.