Date: 1910 the level of development (as of a device, procedure, process, technique, or science) reached at any particular time usually as a result of modern methods, state-of-the-art adjective
STATE OF THE ART
Meaning of STATE OF THE ART in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012