This is the 6398th most frequent Russian word.
человечество
Humanity; humankind.
The word 'человечество' here is used to signify the entirety of human beings collectively striving for shared goals.
Человечество стремится к миру и прогрессу.
Humanity strives for peace and progress.
In this sentence, 'человечество' highlights humanity's shared intellectual pursuit throughout history.
С древних времён человечество искало ответы на вопросы о жизни.
Since ancient times, humanity has been searching for answers about life.
The term 'человечество' is employed to discuss collective prospects and preparedness of all human beings.