| 2024-25: | “Number, Animacy, and Optional Plurality” by Prof. Veneeta Dayal, Yale University, USA | 17th July |
| 2022-23: | Special lecture series on Language Acquisition and Brain-Language Interaction by Priyakhi Khanikar | 3rd – 4th May |
| “The Bridge Dharma of a translator” by Mr Jerry Pinto | 2nd March | |
| A special lecture on Semiotics by Dr Biswamohan Pradhan | 19th November | |
| 2019-20 : | A special lecture-cum-workshop on “(In)definiteness” by Prof. Veneeta Dayal | 8th January |
| A special lecture on “Nominalization” by Prof. Shibatani | 24th December | |
| A special lecture series on “Mixed Languages” by Dr. Peggy Mohan | 26th – 31st August | |
| 2017-18: | A special series of two lectures on “Philosophy of Language” by Prof.PradeepGokhale, Central University of Tibetan Studies, Sarnath. | 25th September |
| 2016-17: | Special Lecture on “Advances in Substantivist Linguistics” by Prof.ProbalDasgupta, ISI Kolkata. | 20th March |
| A special lecture series on “Diachronic Semantics and Indo-Aryan Diachrony”, by Dr.AshwiniDeo, The Ohio State University, USA. | 2nd-4th February | |
| 2015-16: | A special lecture series on “Tasks before Linguistics” by Prof.ProbalDasgupta, ISI, Kolkata. | 3rd-5th February |
| 2013-14: | A special lecture series on “Negating”, “Linguistic Negations” & “The Problem of Existential Import” by Prof.FabianSchang. | 24th-25th February |
| 2012-13: | A special lecture series on “Bhartrhari’s Philosophy of Language” by Prof.KapilKapoor | 11th-12th March |
| A special lecture on “Indian Language and Split Lexis” by Prof.ProbalDasgupta, ISI Kolkata | 5th February |