(uncountable) A method of human thought that involves thinking in a linear, step-by-step manner about how a problem can be solved. Logic is the basis of many principles including the scientific method.

(intransitive, derogatory) To engage in excessive or inappropriate application of logic. / (transitive) To apply logical reasoning to. / (transitive) To overcome by logical argument.

(mathematics) For a number x, the power to which a given base number must be raised in order to obtain x. Written log _bx. For example, log ₁₀1000=3 because 10³=1000 and log ₂16=4 because 2⁴=16.

A person who studies or teaches logic.

(computing, mathematics) a formal theory of computability

A piece of code intentionally inserted into a software system that will set off a malicious function when specified conditions are met.

(not comparable) In agreement with the principles of logic. / Reasonable. / (not comparable) Of or pertaining to logic.

A rocking or balanced stone.

(US, northeastern dialects) A marsh.

A booth or stall. / The lodge of a concierge. / An upscale seating region in a modern concert hall or sports venue, often in the back lower tier, or on a separate tier above the mezzanine.