plural of classic

(uncountable) All the classical traditions of the art and architecture of ancient Greece and Rome, especially the aspects of simplicity, elegance and proportion. / (uncountable) Classical scholarship.

something popular or famous for a long time and is considered one of the best of its kind

(physics) The study of classical relativistic equations of motion for actions involving extended nucleons interacting with massive, neutral scalar and vector meson fields.

Synonym of Old Armenian

The written Chinese language used from the Zhou Dynasty (1045 B.C.E.) (especially the Spring and Autumn Period), through to the end of the Han Dynasty (220 C.E.). In Chinese, 古文 (“Ancient Writing”) or, formally, 古典漢語 (“Classical Chinese”). The language of many classics of Chinese literature.

Thermodynamics that studies a thermodynamic system as an undivided whole, described by macrostate variables such as volume, pressure and temperature, instead of considering the thermodynamic system as an ensemble of moving molecules.

The form of the Arabic language used in literary texts in 7th to 9th centuries. It is based on the Medieval dialects of Arab tribes, and is the language of the Qur'an.

plural of classical language

The form of Tibetan spoken from the early 10th century AD until the 12th century AD (after the Old Tibetan period) and still used as a written language.