grade-point
UK[ˈɡreɪd pɔɪnt]US[ˈɡreɪd pɔɪnt]
n
A numerical value assigned to a letter grade (e.g., A, B, C) in an educational institution, used in calculating a grade point average.
Morpheme Breakdown
grade
point
grade
level
point
unit
Etymology
The term "grade-point" is a modern compound noun formed within the American educational system in the early 20th century. It logically combines "grade," from the Latin gradus meaning a step or stage, which evolved to signify a level of academic achievement, with "point," from the Latin punctum meaning a dot or precise unit of measurement. The compound's literal meaning, "a unit of value for an academic step," perfectly captures its function: it translates a qualitative letter grade (a step on an academic ladder) into a standardized quantitative unit. This innovation was crucial for the development of the Grade Point Average (GPA), a single numerical metric that summarizes a student's overall academic performance.
Analysis
Structure: grade (level) + point (unit)
- grade: From Latin 'gradus' (step, degree). In this compound, it functions as a noun meaning a level or mark in an educational scale.
- point: From Latin 'punctum' (a small hole, a dot). In this compound, it functions as a noun meaning a unit of numerical value or score.
Examples
An 'A' typically corresponds to a grade-point of 4.0 in many universities.
Her scholarship requires her to maintain a minimum grade-point average.
The new policy changed the grade-point value of a 'B+' from 3.3 to 3.5.