(anatomy, often pluralized) The alimentary canal of an animal through which food passes after having passed all stomachs.

Domestic; taking place within a given country or region. / (obsolete) Internal. / (obsolete, rare) Depending upon the internal constitution of a body or entity; subjective.

Thorough; to a great degree; with intensity. / Demanding; requiring a great amount of work etc. / Highly concentrated.

(linguistics) A form of a word with a stronger or more forceful sense than the root on which the intensive is built. / A course taught intensively.

Something that is intended. / (law) The state of someone’s mind at the time of committing an offence.

Firmly fixed or concentrated on something. / Engrossed. / Unwavering from a course of action.

Constituting a whole together with other parts or factors; not omittable or removable / (mathematics) Of, pertaining to, or being an integer. / (mathematics) Relating to integration.

(mathematics) One of the two fundamental operations of calculus (the other being differentiation), whereby a function's displacement, area, volume, or other qualities arising from the study of infinitesimal change are quantified, usually defined as a limiting process on a sequence of partial sums. Denoted using a long s: ∫, or a variant thereof.

(uncountable) The faculty of thinking, judging, abstract reasoning, and conceptual understanding; the cognitive faculty. / (uncountable) The capacity of that faculty (in a particular person).

Left complete or whole; not touched, defiled, sullied or otherwise damaged. / (of female persons) virgin, having an intact hymen