Look up proper or propriety in Wiktionary, the free dictionary.

Proper may refer to:

• Proper map, in topology, a property of continuous function between topological spaces, if inverse images of compact subsets are compact
• Proper morphism, in algebraic geometry, an analogue of a proper map for algebraic varieties
• Proper transfer function, a transfer function in control theory in which the degree of the numerator does not exceed the degree of the denominator
• Proper equilibrium, in game theory, a refinement of the Nash equilibrium
• Proper subset
• Proper space
• Proper class
• Proper complex random variable

• Proper (liturgy), the part of a Christian liturgy that is specific to the date within the Liturgical Year
• Proper frame, such system of reference in which object is stationary (non moving), sometimes also called a co-moving frame
• Proper (heraldry), in heraldry, means depicted in natural colors
• Proper Records, a UK record label
• Proper (album), an album by Into It. Over It. released in 2011
• Proper (often capitalized PROPER), a corrected release in response to a previously released online video or movie that contains transcoding or other playback errors

Search for "proper"  or "improper" on Wikipedia.

• Propriety
• Acceptable (disambiguation)
• All pages with titles containing Proper
• All pages with titles containing Improper
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