Ideal

Ideal ( idealis from Latin, from Greek ιδέα idea " idea"; adjective or adverb: ideal) stands for

Ideal (philosophy), an aesthetic concept
Ideal object in physics, see idealization (Physics)
Ideal (band), band music from the era of the New German Wave
Ideal ( TV series), British television series ( 2005-2011 )
IDEAL ( Software Engineering ), implementation and consulting of the CMMI model for improving development processes
Ideal Insurance, insurance companies in Berlin
IDEAL, online bank transfer for electronic trading in the Netherlands, see Giropay
Radio telephone and Apparatefabrik Ideal AG in Berlin; was purchased in 1933 by the Bosch Group and is called since 1938 Blaupunkt
Ideal (Georgia ), a town in Georgia, United States
Ideal Bikes, Brand of the Greek bicycle manufacturer Nikos Maniatopoulos SA
Ideal (newspaper), Spanish newspaper
Ideal Toy Company, former American toy manufacturer
Ideal (car brand ), former Spanish car brand
Ideal (housing ), a Berlin housing cooperative, the garden city idea made it his goal to resolve the tenements.
Ideal (office machines ), a German manufacturer of document shredders, paper cutting machines, etc. from Balingen

Mathematics:

Ideal ( theoretical ring ) portion of a ring, which is closed with respect to a linear combination
Ideal operator, closure operator on a semigroup with certain characteristics
Ideal ( lattice theory ) subset of an association with special closure properties
Order ideal, special subset of an ordered set