Lonely
来自Big Physics
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late 16th century: from lone + -ly1.
wiktionary
From lone + -ly, or from an apheretic shortening of alonely. See lone.
etymonline
lonely (adj.)
c. 1600, "solitary, lone; unfrequented," from lone + -ly (1). Meaning "dejected for want of company" is from 1811. Lonely heart (n.) "a lonely-hearted person" is from 1922. Lonely hearted (adj.) is attested from 1820.
