LESSON 25SebaLuKrisSlideshow

Countervailing- Acting against something so as to cancel its effect; counteractive.

Avail -To be of use or advantage to

valedictorian- The student who has the highest academic rank in a class and who usually delivers the graduation speech.

invaluable- adjective- Priceless; having a value too great to be measured

ambivalence- The presence of conflicting or opposing ideas or feeling.

evaluate- To judge or determine the value of.

evince- To show or demonstrate clearly

vanquish-To defeat; to overcome, conquer, or subdue

prevail- To be greater in strength or influence; to triumph; to win out

valiant-Brave; possessing courage and boldness.