There are 38 meanings listed in OED's entry for the word before, four of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Master the complete guide to using "before" in English. Learn its 3 grammatical roles, avoid common mistakes, and understand when to use before vs ago. Essential grammar knowledge explained clearly.

In front of, in time or position; on the anterior or fore side of; in a position or at a point in advance of: as, a happy future lies before you; before the house; before the fire.

BEFORE definition: previous to; earlier or sooner than. See examples of before used in a sentence.

The CSS ::before pseudo-element inserts some content before the content of the specified element. Use the content property to specify the content to insert. The content value can be: A string: content: "Hello world!"; Tip: Notice that the inserted content is still inside the specified element.

So, which one is the one to use? The correct spelling is before. Befor” is a common misspelling and is not recognized as a correct word in English. Before is used when referring to a time or event that happens earlier than another. For example, “Please finish your homework before dinner.”

Before is a preposition, an adverb and a conjunction. Before means earlier than the time or event mentioned: …

1. In advance of the time when: See me before you leave. 2. Rather than; sooner than: I will die before I will betray my country.