Which defines an atom

The smallest atom , when she chooses to make use of it, is obliged to obey her will. A unit of matter ; the smallest unit of a chemical element. Each atom consists of a nucleus , which has a positive charge , and a set of electrons that move around the nucleus. See Bohr atom. New Word List Word List. Save This Word! See synonyms for atom on Thesaurus. We could talk until we're blue in the face about this quiz on words for the color "blue," but we think you should take the quiz and find out if you're a whiz at these colorful terms.

Words nearby atom at. Words related to atom bit , crumb , dot , fragment , grain , iota , jot , minimum , mite , modicum , molecule , morsel , mote , ounce , particle , scintilla , scrap , shred , smidgen , speck. Matthew R. Uncanny Tales Various.

The Cromptons Mary J. First Known Use of atom 15th century, in the meaning defined at sense 3. Learn More About atom. Time Traveler for atom The first known use of atom was in the 15th century See more words from the same century.

Style: MLA. More Definitions for atom. English Language Learners Definition of atom. Kids Definition of atom. Medical Definition of atom. Get Word of the Day daily email! Test Your Vocabulary. Test your vocabulary with our question quiz! Love words? Need even more definitions? Homophones, Homographs, and Homonyms The same, but different. Merriam-Webster's Words of the Week - Nov. Measure ad performance. Select basic ads. Create a personalised ads profile.

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Cite this Article Format. Helmenstine, Anne Marie, Ph. Atom Definition and Examples. Clickable Periodic Table of the Elements. Hydrogen Facts - H or Atomic Number 1.