heart

[Example Sentences]:
1. Chicago has received the grant funds at the heart of the lawsuit since 2005.
2. Wearing your heart on your sleeve is so 2000s.
3. You can tap the heart icon to indicate news articles that you like in the News app in iOS 9 beta 3.
4. That site has been at the heart of the recent tensions.
5. It will cost us so much it makes my heart ache.
6. In my heart I feel Russia would be a better choice.
7. It may be that companies are not using heart rates in their calculations.
8. I will always hold you close to my heart and you will always be my special man.
9. At heart, you have to believe you want to be seen with this thing.
10. The regime wanted to take control of the heart of the revolution.
11. Now his name is at the heart of a ruse.
12. I was in the heart of the city by myself.
13. An improving economy may be at the heart of any answer.
14. It is often referred to as the heart of the gospel.
15. Some things can be kept in your heart and your mind.

[Antonyms]: cheerful, hopeful, trusting

[Synonyms]: interior, center, essence