Adjective
uneffaceable (comparative more uneffaceable, superlative most uneffaceable)
- Impossible to efface; permanent.
1873, Julian Hawthorne, Bressant:How could the events of a few hours wear such deep and uneffaceable channels in human lives?
1901, William James Stillman, The Autobiography of a Journalist, Volume I:The emotion remains uneffaceable after more than threescore years, one of the most vivid of my life.
1904, Edward Dowden, Robert Browning:The secondary personages in Richardson's "Clarissa" grow somewhat faint in our memories; but the figures of his heroine and of Lovelace remain not only uneffaceable but undimmed by time.