verb Date: 1902 transitive verb to increase (a voltage) by means of a transformer, to increase, augment, or advance especially by one or more steps , intransitive verb 1. to come forward , to succeed in meeting a challenge (as by increased effort or improved performance), to undergo an increase , to receive a promotion, step-up adjective
STEP UP
Meaning of STEP UP in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012