画かく時じ代だい的てきかくじだいてきMeanings1na-adjectiveepoch-makingrare termRare, older form of 画期的 (かっきてき). Used in historical or literary contexts; learners should use 画期的 instead.See also: 画期的この発はつ明めいは画かく時じ代だい的てきだと当とう時じの新しん聞ぶんは報ほうじた。Newspapers at the time reported that this invention was epoch-making.