3. (adj)secondary being of secondrank or importance or value; not direct or immediate "the stone will be hauled to a secondary crusher"; "a secondary source"; "a secondary issue"; "secondary streams"
4. (adj)junior-grade, lower-ranking, lowly, petty(a), secondary, subaltern inferior in rank or status "the junior faculty"; "a lowly corporal"; "petty officialdom"; "a subordinate functionary"