Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

structural isomer

noun

Definition of structural isomer

  1. :  one of two or more compounds that contain the same number and kinds of atoms but that differ significantly in their geometric arrangement



1926

First Known Use of structural isomer

1926


Medical Dictionary

structural isomer

noun

Medical Definition of structural isomer

  1. :  one of two or more compounds that contain the same number and kinds of atoms but that differ significantly in their geometric arrangement

structural isomerism

noun



Seen and Heard

What made you want to look up structural isomer? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

to depart quickly

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

alphabet-pasta-spelling-help

Which is the correct spelling?

accomodate acommodate accommodate acommadate
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ