you get more knowledge about other places and learn the history.
Wider is the comparative form of the adjective 'wide' (wide, wider, widest); a great or more than average width; it also means considerable; including a great variety; extending over a wide range of people, places, or the whole of something. Example sentences:My car is wider than average and it's hard to open the doors in an average parking space.The video of folk dances of the world gave the class a wider interpretation of the word dance.
you must broaden your mind.
Travel broadens the mind
To discover the world. Broaden your horizons. Seek adventure, relax, enjoy the moment with families.
Broaden your mind, and be more accepting of other people and their differences from you. -or- Learn to work responsibly with electricity.
This course should broaden my horizons.
Travel is often rewarding. It is good to broaden your experiences. But plan your travels, so you know where you are going, where you will live, how your financial requirements will be met, etc. Don't just travel and trust to fate. That can end badly.
To broaden a ones horizons means to expand their life experiences. Also, to open ones mind to new things and try new things and going beyond ones comfort zone. To expand knowledge of the world and do something one would not usually do.
The verb related to the adjective broad and the noun broadness is to broaden.