[1] Best known as editor of the Oxford Hindi-English Dictionary, a standard reference work published in 1993 after a sustained effort of twenty years,[1] McGregor was a Fellow of Wolfson College and retired as Reader in Hindi at the University of Cambridge.
He was educated at Ashburton High School before going up to Canterbury University College, and then to Merton College, Oxford to read English, matriculating in 1952, taking his BA in 1954, and studying Germanic Philology until 1956.
In 1964 he took up the post of University Lecturer in Hindi at Cambridge in 1964.
[3] His PhD thesis, The Language of Indrajit of Orchā – A Study of Early Braj Bhāsā Prose, was published in 1968.
[2] McGregor married Elaine Langdon in 1960; they had two sons.