a. Acting with or exhibiting good judgment; reasonable: a sensible person; a sensible choice.
b. Not ornate or impractical: a sensible hairdo; sensible shoes.
2. Having a perception of something; cognizant: "I am sensible that a good deal more is still to be done" (Edmund Burke). See Synonyms at aware.
3. Perceptible or appreciable by the senses or by the mind: a sensible difference in temperature.
[Middle English, from Old French, from Latin sēnsibilis, from sēnsus, sense; see SENSE.]
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.