im·pres·sion·is·tic 
(ĭm-prĕsh′ə-nĭstĭk)
(ĭm-prĕsh′ə-nĭstĭk)adj.
1. Of, relating to, or practicing impressionism.
2. Of, relating to, or predicated on impression as opposed to reason or fact: impressionistic memories of early childhood.
3. Impressionable.
im·pres′sion·isti·cal·ly adv.