It's a verb that means "is". For example "Kuruma wa aka desu" means "The car is red.", or literally translated "Car red is."
'Desu' does not really have a tangible meaning that could be readily translated into English. It is, instead, what is referred to in linguistics as a "copula," and in this case, functions as a polite copula. A copula connects a subject and a predicate.
ongenki desu
Anata no make desu.
"Anata ha hen desu."
What is the word 'hero' when translated from English to Japanese Eiyuu (英雄), sounds like A U desu.
What is the word 'Honorable' when translated from English to Japanese.
simply, Desu. eg. who are you? - anata wa dare desu ka? where are you? - anata wa doko desu ka? are you ill? - anata wa byouki desu ka? are they new? - arera wa atarashii desu ka? ect. Desu means: Are, Is, and am.
it means like. eg watashi wa neko ga suki desu - i like cats
Daijoubu desu ka.
The word drag when translated from English to Japanese is hipparu.
The word sick when translated from English to Japanese is mukatsuku.
The word 'maple' when translated from English to Japanese is カエデ.
Anata ga hitsuyou desu. あなたが必要です。