
Alexander Adam was a Scottish teacher and writer on Roman antiquities.
George Buchanan FRSE FRSSA was a Scottish civil engineer and land surveyor who worked primarily on bridges and harbours. He supervised the construction of the Scotland Street tunnel and the Granton to Edinburgh tunnel.

Robert Carruthers (1799–1878) was a Scottish journalist and miscellaneous writer.

Sir William Alexander Craigie was a philologist and a lexicographer.

James Main Dixon FRSE was a Scottish teacher and author, and an important scholar of the Scots language.

George Dunbar FRSE was a Scottish classical scholar and lexicographer who authored a classical Greek dictionary, and Professor of Greek at the University of Edinburgh.

John Borthwick Gilchrist was a Scottish surgeon, linguist, philologist and Indologist. Born and educated in Edinburgh, he spent most of his early career in India, where he made a study of the local languages. In later life, he returned to Britain and lived in Edinburgh and London. In his final years, he moved to Paris, where he died at the age of 81.

The Rev Dr Robert Hunter LLD was the lead editor of the Encyclopædic Dictionary, which he produced in seven volumes between 1879 and 1888. In addition, he was an ordained minister and missionary for the Free Church of Scotland, and a notable geologist, becoming a Fellow of the Geological Society.

Rev John Jamieson was a Scottish minister of religion, lexicographer, philologist and antiquary. His most important work is the Dictionary of the Scottish Language.
Alexander Keith Johnston FRSE FRGS FGS FEGS LLD was a Scottish geographer and cartographer.

James Legge was a Scottish sinologist, missionary, and scholar, best known as an early and prolific translator of Classical Chinese texts into English. Legge served as a representative of the London Missionary Society in Malacca and Hong Kong (1840–1873) and was the first Professor of Chinese at Oxford University (1876–1897). In association with Max Müller he prepared the monumental Sacred Books of the East series, published in 50 volumes between 1879 and 1891.

Robert Morrison, FRS, was an Anglo-Scottish Protestant missionary to Portuguese Macao, Qing-era Guangdong, and Dutch Malacca, who was also a pioneering sinologist, lexicographer, and translator considered the "Father of Anglo-Chinese Literature".

Sir James Augustus Henry Murray, FBA was a British lexicographer and philologist. He was the primary editor of the Oxford English Dictionary (OED) from 1879 until his death.

William Allan Neilson was a Scottish-American educator, writer and lexicographer, graduated in the University of Edinburgh in 1891 and became a Ph.D. in Harvard University in 1898. He was president of Smith College between 1917 and 1939.

Sir John Robison KH FRSE FRSSA was a Scottish inventor and writer on scientific subjects. He was the son of the physicist and mathematician, Professor John Robison.

James Lewis Thomas Chalmers Spence was a Scottish journalist, poet, author, folklorist and occult scholar. Spence was a Fellow of the Royal Anthropological Institute of Great Britain and Ireland, and Vice-President of the Scottish Anthropological and Folklore Society. He founded the Scottish National Movement.