The Oxford Thesaurus An A-Z Dictionary of Synonyms - notably adv.

1) particularly, especially, markedly, noticeably, signally, distinctly, remarkably, unusually, uncommonly, outstandingly, conspicuously, clearly, obviously, evidently, manifestly, specifically, distinctly, curiously, oddly, uniquely, strangely, strikingly, shockingly, surprisingly, stunningly: In the temperate zones, the seasons vary notably in length. 2) meaningfully, significantly, importantly, prominently: The viruses changed in notably different ways.