While and Whereas are conjunctions. They link two ideas that contrast with each other. Using whereas in english, using while in english, whereas vs while;
- Chicken meat is white, whereas that of an ox is red.
- She is wealthy whereas we are poor.
- Whereas we did all the job, they enjoyed themselves.
- The old system was fairly complicated whereas the new system is really very simple.
- The south has a hot, dry climate, whereas the north has a milder, wetter climate.
- While you help her, she doesn’t help anyone.
- While I like pop music my husband hates it.
- While I am lazy, my sister is really hard-working.
- He is careful, while I take risks.
- While roaming around the city we saw many interesting sights.