When was hmm added to the dictionary?
Score: 4.3/5 (11 votes) While English speakers have long been making hmm sounds in everyday speech, hmm isn't attested in the written record until the 1850s, probably as a variant form of hum, hem, and h'm, evidenced by the late 16th century.Is Hmm a word in English?Hmm is defined as a sou...