Noun

(uncountable, originally) The love of wisdom.

(uncountable) An academic discipline that seeks truth through reasoning rather than empiricism.

* 1661 , , The Life of the most learned, reverend and pious Dr. H. Hammond

During the whole time of his abode in the university he generally spent thirteen hours of the day in study; by which assiduity besides an exact dispatch of the whole course of philosophy , he read over in a manner all classic authors that are extant

(countable) A comprehensive system of belief.

(countable) A view or outlook regarding fundamental principles underlying some domain.

(countable) A general principle (usually moral).

(archaic) A broader branch of (non-applied) science.

Noun

(en noun)

A process by which a task is completed; a way of doing something (followed by the adposition of, to or for before the purpose of the process):

* , chapter=3

, title= The Mirror and the Lamp , passage=One saint's day in mid-term a certain newly appointed suffragan-bishop came to the school chapel, and there preached on “The Inner Life.”  He at once secured attention by his informal method , and when presently the coughing of Jarvis […] interrupted the sermon, he altogether captivated his audience with a remark about cough lozenges being cheap and easily procurable.}}

* {{quote-magazine, year=2013, month=May-June, author= William E. Conner

, title= An Acoustic Arms Race , volume=101, issue=3, page=206-7, magazine=(American Scientist) , passage=Earless ghost swift moths become “invisible” to echolocating bats by forming mating clusters close

A type of theatrical acting wherein the actor utilizes his personal emotions from personal experience to portray a scripted scene.

(programming, object-oriented) A subroutine or function belonging to a class or object.

(slang) Marijuana.