Class A

Business / Construction / Class A: Optimum fire rating issued by Underwriter's Laboratories on roofing. The building codes in some areas require this type of roofing for fire safety.

Other Words for Class

Class Verb Synonyms: classify, group, arrange, assort, type, categorize, rank, grade, rate, order
Class Noun Synonyms: rank, grade, level, order, stratum, caste, lineage, birth, pedigree, stock, extraction, descent

Ideological Criticism

Technology / Television (TV) / Ideological Criticism: An area of television criticism, concerned with class and gender representation, that studies society's competing discourses and the position of the individual within society. MORE

Amplification Classes

Technology / Home Audio / Amplification Classes: All sound is a sinosoidial waveform. It has alternating peaks and valleys. The center point of each wave is the zero, or switching point that separates the positive (top) from the negative (bottom) po MORE


Business / Finance / Benchmark: The performance of a predetermined set of securities, used for comparison purposes. Such sets may be based on published indexes or may be customized to suit an investment strategy. MORE

Header File

Technology / Programming / Header File: In an openframeworks class or arduino library, the .h or header file is where the declarations of a method and a class are stored. MORE


Business / Finance / A: Fifth letter of a Nasdaq stock symbol specifying Class A shares. MORE

Controlled Airspace Class E

Technology / Aviation / Controlled Airspace Class E: (formerly General Controlled Airspace) Generally, if the airspace is not Class A, B, C, or D, and is controlled airspace, it is Class E airspace. Class E airspace extends upward from either the surfac MORE