/ Dictionary / Index I Inland Sea: Meaning and Definition of Find definitions for: In'land Sea' Pronunciation: [key] a sea in SW Japan, enclosed by the islands of Honshu, Shikoku, and Kyushu. 240 mi. (385 km) long. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. inland marine insurance inlaut Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language