What is the Latin word for append?

The usual Latin words for “append” are addō, adiungō, agglūtinō; also appendō. The right choice depends on the sense; see the distinctions below.

English → Latin

“append” in Latin

addōto add; to put, place, lay a person or thing to another; to acquire adiungōto add, join, attach, append, annex or bind to (something); to apply to, direct to (mentally); to harness, yoke agglūtinōto glue, paste, solder or cement to something; fit closely to, fasten to appendōto hang or suspend (something on something); to weigh out

The English word append itself goes back to Latin pendō, through appendere.

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

append

addere: adjungere: adjicene, agglutinare [Vid: ADD]. Not appendere, which is to “weigh out” anything to anybody; to “weigh.”

Quick answer

What is the Latin word for append?: The usual Latin words for “append” are addō, adiungō, agglūtinō; also appendō. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.