| n. | 1. | The act of disappearing; cessation of appearance; removal from sight; vanishing. |
| Noun | 1. | disappearance - the act of leaving secretly or without explanation Synonyms: disappearing Antonyms: appearance - the act of appearing in public view; "the rookie made a brief appearance in the first period"; "it was Bernhardt's last appearance in America" |
| 2. | disappearance - the event of passing out of sight Antonyms: appearance - the event of coming into sight | |
| 3. | disappearance - gradually ceasing to be visible Synonyms: fade |