急拡大きゅうかくだい Noun Irregular Transitive Intransitive English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru transitive verb intransitive verb rapid expansion;rapid growth;sharp increase
拡大かくだい Common Noun Irregular Transitive Intransitive English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru transitive verb intransitive verb expansion;extension 今年は事業が50%拡大した。 The business has expanded by 50% this year. 2 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru transitive verb intransitive verb magnification;enlargement この顕微鏡は物を100倍に拡大する。 This microscope magnifies objects by 100 times. 3 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru transitive verb intransitive verb escalation;spread