measuring stick consisting of a strip of wood or metal or plastic with a straight edge that is used for drawing straight lines and measuring lengths
a principle or condition that customarily governs behavior; "it was his rule to take a walk before breakfast"; "short haircuts were the regulation"
(mathematics) a standard procedure for solving a class of mathematical problems; "he determined the upper bound with Descartes' rule of signs"; "he gave us a general formula for attacking polynomials"
any one of a systematic body of regulations defining the way of life of members of a religious order; "the rule of St. Dominic"
prescribed guide for conduct or action
directions that define the way a game or sport is to be conducted; "he knew the rules of chess"
(linguistics) a rule describing (or prescribing) a linguistic practice
the duration of a monarch's or government's power; "during the rule of Elizabeth"
keep in check; "rule one's temper"
decide with authority; "The King decreed that all firstborn males should be killed"
decide on and make a declaration about; "find someone guilty"
a general course along which something has a tendency to develop; "I couldn't follow the direction of his thoughts"; "his ideals determined the direction of his career"; "they proposed a new direction for the firm"
a message describing how something is to be done; "he gave directions faster than she could follow them"
a line leading to a place or point; "he looked the other direction"; "didn't know the way home"
the spatial relation between something and the course along which it points or moves; "he checked the direction and velocity of the wind"
the central part of a car wheel (or fan or propeller etc) through which the shaft or axle passes
a center of activity or interest or commerce or transportation; a focal point around which events revolve; "the playground is the hub of parental supervision"; "the airport is the economic hub of the area"
a score in American football; a player is tackled behind his own goal line
a safe place; "He ran to safety"
the state of being certain that adverse effects will not be caused by some agent under defined conditions; "insure the safety of the children"; "the reciprocal of safety is risk"
away from the outer edge; "an inner lane"; "the inside lane"
relating to or being on the side closer to the center or within a defined space; "he reached into his inside jacket pocket"; "inside out"; "an inside pitch is between home plate and the batter"
confined to an exclusive group; "privy to inner knowledge"; "inside information"; "privileged information"
detect with the senses; "The fleeing convicts were picked out of the darkness by the watchful prison guards"; "I can't make out the faces in this photograph"
show approval or appreciation of; "My work is not recognized by anybody!"; "The best student was recognized by the Dean"
exhibit recognition for (an antigen or a substrate)