standard
A basis for comparison; a reference point against which other things can be evaluated.
“the schools comply with federal standards”
Any distinctive flag.
The ideal in terms of which something can be judged.
“they live by the standards of their community”
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).
“distance was marked by standards every mile”
“lamps supported on standards provided illumination”
Conforming to or constituting a standard of measurement or value; or of the usual or regularized or accepted kind.
“windows of standard width”
“standard sizes”
Established or well-known or widely recognized as a model of authority or excellence.
“a standard reference work”
Conforming to the established language usage of educated native speakers.
“standard English”
“received standard English is sometimes called the King's English”
Regularly and widely used or sold.
“a standard size”
Commonly used or supplied.
“standard procedure”
“standard car equipment”