of

prep. belonging to; native to; on, upon; characterized by; separated from; coming from (a direction)

OF may refer to:Air Finland IATA airline designatorOld FrenchOsvobodilna fronta ("Liberation Front" in Slovene)Transports et Travaux Aériens de Madagascar IATA airline designatorCivic Forum (Občanské fórum in Czech) - former Czech political movementOpenFirmware, a computer software which loads an operating system
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In grammar, a preposition is a part of speech that introduces a prepositional phrase. For example, in the sentence "The cat sleeps on the sofa", the word "on" is a preposition, introducing the prepositional phrase "on the sofa". In English, the most oft used prepositions are "of", "to", "in", "for", and "on".
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conj. or; whether; either

interj. ah, ouch, pooh, ugh, humph, phew, whew, pish, pshaw

interj. ah, ouch, pooh, ugh, humph, phew, whew, pish, pshaw

(prep.)
In a general sense, from, or out from; proceeding from; belonging to; relating to; concerning; -- used in a variety of applications; as:
  

(prep.)
During; in the course of.
  

(prep.)
Denoting the material of which anything is composed, or that which it contains; as, a throne of gold; a sword of steel; a wreath of mist; a cup of water.
  

(prep.)
Denoting the agent, or person by whom, or thing by which, anything is, or is done; by.
  

(prep.)
Denoting that from which anything proceeds; indicating origin, source, descent, and the like; as, he is of a race of kings; he is of noble blood.
  

(prep.)
Denoting that by which a person or thing is actuated or impelled; also, the source of a purpose or action; as, they went of their own will; no body can move of itself; he did it of necessity.
  

(prep.)
Denoting relation to place or time; belonging to, or connected with; as, men of Athens; the people of the Middle Ages; in the days of Herod.
  

(prep.)
Denoting reference to a thing; about; concerning; relating to; as, to boast of one's achievements.
  

(prep.)
Denoting possession or ownership, or the relation of subject to attribute; as, the apartment of the consul: the power of the king; a man of courage; the gate of heaven.
  

(prep.)
Denoting passage from one state to another; from.
  

(prep.)
Denoting part of an aggregate or whole; belonging to a number or quantity mentioned; out of; from amongst; as, of this little he had some to spare; some of the mines were unproductive; most of the company.
  

(prep.)
Denoting nearness or distance, either in space or time; from; as, within a league of the town; within an hour of the appointed time.
  

(prep.)
Denoting identity or equivalence; -- used with a name or appellation, and equivalent to the relation of apposition; as, the continent of America; the city of Rome; the Island of Cuba.