Webster's Online Dictionary
with Multilingual Thesaurus Translation

 
Earth's largest dictionary with more than 1226 modern languages and Eve!

Date "HALF-STEP" was first used in popular English literature: sometime before 1915. (references)

Specialty Definition: HALF-STEP

DomainDefinition
PhysicsThe logarithmic frequency interval between two sounds whose basic frequency ratio is the twelfth root of two. Source: European Union. (references)

Source: compiled by the editor from various references; see credits.

Top