un sept Learn Unstarted Literal Breakdown Recording English French Learn one (1) un Learn seven (7) sept Learn Summary The French translation for “one seven (1 7)” is un sept. The French, un sept, can be broken down into 2 parts:"one (1)" (un) and "seven (7)" (sept). Practice Lesson "one seven (1 7)" Practice (3) Lesson Learn Lesson words one (1), seven (7) etc. View all lesson words Lesson phrases one seven (1 7) etc. View all lesson phrases Themed Courses Numbers 1 Numbers 0-10 1 Part of Speech Courses Adjectives 3