1st lieutenant 1st earl of balfour • 1st viscount montgomery of alamein · · · Info · Definitions · Synonyms · Characters · · 1st lieutenant · · Text Common · · Latin · · Scripts 14 · · Length 1 · · Syllables Definitions · · · (noun) a commissioned officer in the Army or Air Force or Marines ranking above a 2nd lieutenant and below a captain. Synonyms: first lieutenant, 1st lieutenant. · · Noun Definition 1 Synonyms · · · first lieutenant · · Synonym 1 Characters · · space U+0020 1 digit one U+0031 a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075