un sept trois Learn Unstarted Literal Breakdown Recording English French Learn 1 (one) un Learn 7 (seven) sept Learn 3 (three) trois Learn Summary The French translation for “1 7 3 (one seven three)” is un sept trois. The French, un sept trois, can be broken down into 3 parts:"1 (one)" (un), "7 (seven)" (sept) and "3 (three)" (trois). Practice Lesson "1 7 3 (one seven three)" Practice (4) Lesson Learn Lesson words 1 (one), 3 (three), 7 (seven) etc. View all lesson words Lesson phrases 1 7 3 (one seven three) etc. View all lesson phrases Themed Courses Numbers 1 Numbers 0-10 1 Part of Speech Courses Adjectives 3