The Meaning of Sugoi Dekai: What It Is and How To Use It What is the meaning of Sugoi Dekai? Sugoi dekai meaning is a Japanese word meaning “Very much!” in English. It is commonly used to have the same meaning as the English word, “Great!” The word great and professionally means great, or great, but it is used collectively to mean good, terrible, or terrible. Sugoi dekai meaning is used almost as a major English word, which in its origin from Old English means long, large, or large, similar to its West German roots with the same meaning, grauta, according to Etymonline. It gained popularity in its use as the most dramatic or dramatic in about 1848, and since then, it has been overshadowed by large and large words to describe great things. There was also a verb in Middle English, magnify, which meant great, but that became old after the 17th century. In all, sugoi dekai meaning should be thought of in the same way as the English exclamation “Good!” and can be used in the same way.