" S " is the nineteenth letter in the English alphabet. It is a consonant. S , s definition: 1. the 19th letter of the English alphabet 2. written abbreviation for South: 3. abbreviation for…. Learn more. Definition of S noun in Oxford Advanced Learner' s Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. SNDT Women’ s University is the first Women’ s university in India as well as in South-East Asia. The first five women graduated in 1921 from this University.The University Headquarters is in Churchgate Campus,…