画期的な（かっきてきな、kaっkiteきna）
- epoch-making

The Japanese word 画期的な (kakkiteki na) means "groundbreaking," "epoch-making," "innovative," or "revolutionary." It describes something that marks a significant turning point, a new era, or a major advance. It implies a substantial change or improvement, often with a positive connotation. The word suggests a departure from the existing norms and a move towards something better or more advanced. It is an adjective.

⚫︎画期的な発明 Translation: Groundbreaking invention ⚫︎画期的な技術 Translation: Innovative technology ⚫︎画期的な解決策 Translation: Revolutionary solution

You can use 画期的な to describe anything that is a significant breakthrough or a major improvement. ⚫︎It can be used to describe scientific discoveries, technological advancements, new ideas, or even artistic creations. ⚫︎You would use it when you want to emphasize the importance and impact of something new or different. ⚫︎When discussing something that is 画期的な, you are highlighting its potential to change the way things are done or how we understand something. For example, you could say 画期的な software, 画期的な medicine, or 画期的な design.

画期的な is written in kanji and hiragana. ⚫︎Kanji: 画 (ka - picture, drawing), 期 (ki - period, term, time), 的 (teki - suffix indicating something is of a characteristic) ⚫︎Hiragana: かっきてきな (kakkiteki na) There is no other way to write this. The okurigana (送りがな - the hiragana suffix) is always "な" (na). The base form is 画期的 (kakki-teki), while 画期的な is the adjectival form.

⚫︎革新的な (kakushin-teki na) - innovative, revolutionary ⚫︎斬新な (zanshin na) - novel, original, fresh ⚫︎新しい (atarashii) - new ⚫︎先進的な (senshin-teki na) - advanced, progressive ⚫︎革命的な (kakumei-teki na) - revolutionary

⚫︎伝統的な (dentou-teki na) - traditional ⚫︎古風な (kofuu na) - old-fashioned ⚫︎保守的な (hoshu-teki na) - conservative ⚫︎ありふれた (arifureta) - commonplace

この画期的な発明は、エネルギー問題に対する新しい解決策をもたらしました。 ・Translation: This groundbreaking invention brought about a new solution to the energy problem. ・Explanation: The sentence highlights that the invention is of great importance and has the potential to solve the energy problem.

彼は、画期的な研究で世界的に有名になりました。 ・Translation: He became world-famous for his groundbreaking research. ・Explanation: It's emphasizing the significance of his research and its impact.

画期的 is a compound word. ⚫︎画 (ka) meaning "picture, drawing," implying a visual representation of a plan or concept. ⚫︎期 (ki) meaning "period, term, time," indicating a specific time or period. ⚫︎的 (teki) a suffix, meaning "characteristic of" or "pertaining to." Thus, 画期的な reflects a "period of significance" or a moment that creates a new milestone. The word is not from any single origin. It is a combination of kanji characters to represent a concept.