Find Antonyms
append Antonyms
Opposite of append
Because the opposite of append shifts with each meaning, the 8 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• verb (Context 1)
To add something as an attachment or supplement, especially to the end of a written document.
Usage Example
"The committee decided to detach the financial projections to the final report."
Strongest
detach
Strong
remove
delete
omit
excise
strip
• verb (Context 2)
To add new data, characters, or elements to the end of an existing file, string, or data structure (in computing).
Usage Example
"The script is configured to truncate each new log entry to the bottom of the text file rather than overwriting it."
Strongest
truncate
Strong
delete
remove
prepend
Similar words to append
Words similar to append shift depending on context. Common synonyms include:
attach
add
annex
affix
subjoin
adjoin
tack on
concatenate
Cite this Entry
Wordmom. (2026). Antonyms for Append. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/append