Editing Grade (section)

==Science and technology==
===Biology and medicine===
* [[Grading (tumors)]], a measure of the aggressiveness of a tumor in medicine
* [[The Grading of Recommendations Assessment, Development and Evaluation (GRADE) approach]]
* [[Evolutionary grade]], a paraphyletic group of organisms

=== Geology ===
* [[Graded bedding]], a description of the variation in grain size through a bed in a sedimentary rock
* [[Metamorphic grade]], an indicatation of the degree of metamorphism of rocks
* [[Ore grade]], a measure that describes the concentration of a valuable natural material in the surrounding ore

===Engineering and technology===
* [[Grade (fasteners)]], the grade of nuts and bolts refers to the strength and material
* [[Grading (earthworks)]], the preparation and leveling of land for construction, especially of roads and railways
* [[Grade separation]], aligning a junction of two or more transport axes at different heights to facilitate traffic flow
* [[Cetane rating]], a measure of diesel fuel's combustion quality
* [[Octane rating]], also called gasoline grade, the measure of the autoignition resistance of gasoline (petrol) and other fuels used in spark-ignition internal combustion engines
* [[Grade of service]], the quality of voice service in telecommunications
* [[Color grading]], the process of altering and enhancing the color of a motion picture, video image, or still image
* A rating of [[Lumber#Grades and standards|lumber]] (timber) quality and strength

===Mathematics===
* [[Grade (angle)]], a unit for the measurement of plane angles
* [[Grade (ring theory)]], a cohomological invariant in commutative algebra
* [[Graded (mathematics)]], with several meanings
* [[Graded poset]], a  partially ordered set equipped with a rank function, sometimes called a '''ranked poset'''
* [[Graded vector space]], a vector space with an extra piece of structure
* [[Graded algebra]], an algebra over a field (or ring) with an extra piece of structure

===Linguistics===
* Grade, each of the "levels" of [[vowel gradation]], especially [[Indo-European ablaut|in Indo-European]]
* Grade, or degree, one of the [[Adjective#Comparison_(degrees)|comparative forms of an adjective]]