Gain access to thousands of additional definitions and advanced search features—ad free! JOIN NOW
1937, in the meaning defined above
Keep scrolling for more
Resources for nucleonics
Time Traveler for nucleonics
See more words from the same year
More Definitions for nucleonics
More from Merriam-Webster on nucleonics
Rhyming Dictionary: Words that rhyme with nucleonics
Britannica.com: Encyclopedia article about nucleonics
Comments on nucleonics
What made you want to look up nucleonics? Please tell us where you read or heard it (including the quote, if possible).
Get Word of the Day daily email!
What did you just call me?! A Quiz
Test your visual vocabulary with our 10-question challenge!
Test Your Knowledge - and learn some interesting things along the way.
Former RNC chair derides Trump
emergency, national emergency
Trump declares crisis over wall
Bezos writes post about Pecker
Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!
It relates to godfathers.
Nothing to see here.
Words from the week of 2/15/2019
Is 'orientate' a real word?
Comedian ISMO on what separates a boot from a trunk
Comedian ISMO on the complexities of the word 'tip'
How to use a word that (literally) drives some people nuts.
The awkward case of 'his or her'
Never be caught off guard
A quiz for lovers and haters
A game of winding words.