How to say "Not" in Japanese

When translating "not" into Japanese, you must choose carefully between 一向に and 物足りない. In Japanese, 一向に (いっこうに (ikkou ni)) is typically associated with "not at all, utterly, entirely (usually with negative)" (Syllabus Level: N2) and represents Always used with a negative verb or adjective to emphasize 'not at all,' 'not in the least.' It expresses a complete lack of progress, change, or effect, often despite expectations or efforts.. On the other hand, 物足りない (ものたりない (monotarinai)) maps to "not enough, not satisfying, something is lacking" (Syllabus Level: N2) and represents Used to express a feeling of dissatisfaction because something is insufficient or incomplete, often in terms of quantity, quality, or emotional fulfillment.. A literal translation of "not" can often sound unnatural to native Japanese speakers if mixed up!