景けい気き拡かく大だいMeaningsNoun1. economic expansion; boomKanji used景scenery気state of mind拡expand horizontally大largeComposed of景けい気きbusiness conditions; the market; economic activity; economic climate; good (economic) times; prosperity; boom; liveliness; energy; vigour; …Noun拡かく大だいexpansion; extension; magnification; enlargement; escalation; spreadNoun