world · n
(have) the best of both worlds
C1 to have the advantages of two different situations
Dictionary examples:
Living in the country and working in the city you have the best of both worlds. (15.1)
be out of this world
C2 to be of extremely good quality
Dictionary examples:
Their chocolate cake is just out of this world! (19.5)
do sb a world of good
C2 to make someone feel much happier or healthier
Dictionary examples:
That swim has done me a world of good. (11.0)
not be the end of the world
C2 If something is not the end of the world, it will not cause very serious problems.
Dictionary examples:
It won't be the end of the world if I don't get this job. (13.1)
be/feel on top of the world
C2 to be very happy
Dictionary examples:
I had just won a major tournament and I was feeling on top of the world. (37.4)
world (THE EARTH)
A1 the Earth and all the people, places and things on it
Dictionary examples:
The world's biggest pizza is so big! (0.0)
The world's smallest house fits me! (0.0)
The world's silliest dance is popular! (0.0)
The world's longest nap is mine! (0.0)
The world's biggest pillow fight was soft! (0.0)
The world's biggest sandwich is my lunch! (0.0)
The world's funniest joke makes everyone laugh! (0.0)
The world's smallest car fits me! (0.0)
The world's slowest race is fun! (0.0)
The world's smallest book is tiny! (0.0)
The world's silliest hat is mine! (0.0)
The world's silliest dance is popular! (0.0)
The world's biggest banana is yellow! (0.0)
The world's smallest phone is tiny! (0.0)
We live in a changing world. (11.8)
She's traveled all over the world. (12.3)
News of the disaster shocked the whole world. (40.2)
world (GROUP)
B1 the people and things that are involved in a particular activity or subject
Dictionary examples:
In the world of students, coffee is considered a food group. (0.0)
The world of technology thinks turning it off and on again fixes everything. (0.0)
In the world of cooking, my dad thinks ketchup is a vegetable. (0.0)
the world of politics (12.8)
the entertainment world (13.9)
your world
A2 your life and experiences
Dictionary examples:
My friend's world is all about food and Instagram. (0.0)
His world is just coffee, more coffee, and naps. (0.0)
His world stopped when the Wi-Fi went down. (0.0)
His whole world fell apart when she left. (23.6)