This is the 6183rd most frequent Japanese word.
ガガーリン
Gagarin (refers to Yuri Gagarin, the first human in space).
Referring to Yuri Gagarin as the subject of the sentence, denoting his historical significance.
ガガーリンは宇宙に行った最初の人です。
Gagarin is the first person to go to space.
Usage as a name, explaining how the word refers to the person.
彼の名前はガガーリンと呼ばれています。
His name is called Gagarin.
Usage in possessive form, highlighting Gagarin's accomplishments as impactful.