Breadcrumb Home > Dictionary Cite Meaning of southeast by south Find definitions for: southeast' by south' Pronunciation: [key] — Navig., Survey. Navig.,Survey. a point on the compass 11°15′ south of southeast. Abbr.: SEbS Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. southeast by east southeaster Related Content Daily Word Quiz: polemic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language