petty

from The American Heritage® Dictionary of the English Language, 5th Edition.

• adjective Of small importance; trivial: synonym: trivial.
• adjective Narrow-minded or ungenerous, especially in trifling matters.
• adjective Of lesser importance or rank; subordinate.

from The Century Dictionary.

• Small; little; trifling; trivial; inconsiderable or insignificant; of little account: as, petty payments; a petty quarrel.
• Of minor importance or gravity; not heinous or serious: as, petty trespass; a petty crime.
• Inferior as regards rank, power, capacity, possessions, etc.; not of great importance, standing, or rank: as, a petty prince; a petty proprietor.
• noun A junior scholar in a grammar-school; a little child attending school.

from the GNU version of the Collaborative International Dictionary of English.

• adjective Little; trifling; inconsiderable; also, inferior; subordinate
• adjective See under Average.
• adjective money expended or received in small items or amounts.
• adjective a subofficer in the navy, as a gunner, etc., corresponding to a noncommissionned officer in the army.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective Little, small, secondary in rank or importance.
• adjective Insignificant, trifling, or inconsiderable.
• adjective Narrow-minded, small-minded.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• adjective inferior in rank or status
• adjective (informal) small and of little importance
• noun larceny of property having a value less than some amount (the amount varies by locale)
• adjective contemptibly narrow in outlook