Today's English Learnings 20170302

created at 2017/03/03 01:00:56

Word Definitions

http://www.ldoceonline.com/

  • indispensable
    • someone or something that is indispensable is so important or useful that it is impossible to manage without them
  • crucial
    • something that is crucial is extremely important, because everything else depends on it
  • detriment
    • harm or damage
  • expeditiously (expeditious)
    • in a quick and effective way
  • momentous
    • a momentous event, change, or decision is very important because it will have a great influence on the future
  • ethical
    • relating to principles of what is right and wrong
    • morally good or correct
  • expert
    • someone who has a special skill or special knowledge of a subject, gained as a result of training or experience
  • expertise
    • special skills or knowledge in a particular subject, that you learn by experience or training
  • conclude
    • to decide that something is true after considering all the information you have