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1 an important discovery or event that helps to improve a situation or provide an answer to a problem.
2 the design and use of extremely small machines made of just a few atoms.
3 extremely exciting or surprising.
4 not expected; surprising.
5 to stop doing or using one thing and start another.
6 (of a vehicle) not having a person as a driver.
7 to deal with something.
8 to go or move something forward, or to develop or improve something.
9 to experience difficulty and make a great effort in order to do something.
10 to accept something enthusiastically.
11 to develop gradually, or to cause something or someone to develop gradually.
12 (of something/someone) idiom to stop holding something or someone.
13 wanting very much to do or have something, especially something interesting or enjoyable.
14 abbreviation for deoxyribonucleic acid.
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