Dictionary

The American Heritage Dictionary of the English Language, 4th edition, published by Houghton Mifflin Company
The American Heritage Dictionary provides clear and precise definitions along with an authoritative guide to usage. You can also check a word's spelling, syllabification and etymology, and hear an audio pronunciation.
On this page: involution to ipse dixit.

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Title Index: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0-9
I:  < Previous  43  44  45  46  47  48  49  50  Next > 

Ionamin (trademark)
Ionian (native or inhabitant of Ionia)
Ionic (Ionia or the Ionians)
Ionic order (style)
ionization chamber (in physics)
ionosphere (in meteorology)
IOU (promise to pay a debt)
Iowa (indigenous people of North America)
ipecac (drug)
Iphigenia (character)