Synonyms for standard

noun

• a basis for comparison; a reference point against which other things can be evaluated
• any distinctive flag
• the ideal in terms of which something can be judged
• the value behind the money in a monetary system
• a board measure = 1980 board feet
• an upright pole or beam (especially one used as a support)

adjective

• conforming to the established language usage of educated native speakers
• regularly and widely used or sold
• commonly used or supplied
• conforming to or constituting a standard of measurement or value; or of the usual or regularized or accepted kind
• established or well-known or widely recognized as a model of authority or excellence