world
//wɜːld//
Noun
worldSingular
worldsPlural
1
The earth, together with all of its countries, peoples, and natural features.
People from all over the world came to the event.
2
The earth and all life upon it; the planet as a whole.
We must protect the world for future generations.
3
A particular region or group of countries; a part of the earth.
She traveled to many countries in the Arab world.
4
Human civilization and society; the concerns of earthly life.
She wants to travel and see the world.
5
A particular sphere of activity, interest, or experience.
She is well known in the world of fashion.
6
Everything that exists; the universe.
Scientists study how the world began.
7
A planet or celestial body, especially one that could support life.
Scientists are searching for other worlds that might support life.