1. The highest point of sexual excitement, characterized by strong feelings of pleasure and marked normally by ejaculation of semen by the male and by involuntary vaginal contractions in the female. Also called climax.
2. A similar point of intensity of emotional excitement.
intr.v. or·gasm·ed (-găz′əmd), or·gasm·ing (-găz′ə-mĭng), or·gasms (-găz′əmz)
To experience an orgasm.
[French orgasme or New Latin orgasmus, both from Greek orgasmos, from orgān, to swell up, be excited.]
or·gasmic (ôr-găzmĭk), or·gastic (-tĭk) adj.
or·gasmi·cal·ly, or·gasti·cal·ly adv.
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:
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