JLPT N1 · い-adjective

でかい (dekai)

でかい is a Japanese い-adjective meaning “huge; big”. It appears in JLPT N1 vocabulary lists and is marked as a common word in JMdict.

Reading
でかい
Romaji
dekai
Word class
い-adjective
Level
JLPT N1 (unofficial)

Meaning

  1. huge; big; enormous · い-adjective · colloquial

Example sentences

こんなデカイのがチャリの荷台に乗るわけないだろ。
There's no way one that big is going to go on a bike's luggage rest.

Sentences from the Tatoeba project, linked to this word in JMdict.

Conjugation of でかい

い-adjective. Plain and polite forms below; try any other word in the Japanese verb conjugator.

FormJapaneseReading
Presentでかいでかい dekai
Negativeでかくないでかくない dekakunai
Pastでかかったでかかった dekakatta
Negative pastでかくなかったでかくなかった dekakunakatta
Te-formでかくてでかくて dekakute
Adverb (~ku)でかくでかく dekaku
Conditional (~ba)でかければでかければ dekakereba

Source: JMdict entry 1008370 (EDRDG, CC BY-SA 4.0). Level: unofficial JLPT list – how levels are assigned.