Contained by. / Within the bounds or limits of. / Surrounded by; among; amidst. / Wearing (an item of clothing). / Part of; a member of; out of; from among. / During (a period of time).

(obsolete, transitive) To enclose. / (obsolete, transitive) To take in; to harvest.

At or towards the interior of a defined space, such as a building or room. / Towards the speaker or other reference point. / So as to be enclosed or surrounded by something.

A position of power or influence, or a way to get it. / (chiefly in the plural) One who, or that which, is in; especially, one who is in office.

(not comparable) Located indoors, especially at home or at one's office or place of work. / (not comparable) Located inside something.

Abbreviation of inch; inches.

(idiomatic, slang) The time of occurrence of an event that will never happen.

(often in the plural) A relative by marriage (or through affinity). / Sometimes specifically a parent-in-law of one's child, for which the dedicated terms co-mother-in-law, co-father-in-law are rare.

The mother of one's spouse. / A mother-in-law apartment. / A mother-in-law sandwich. / (dated) A stepmother.

The husband of one's child.