IPA: /əˈbændənər/
KK: /əˈbændənər/
A person who leaves someone or something behind, often in a way that is considered irresponsible or unkind.
The abandoner left the project without any notice, causing confusion among the team.
To leave someone or something behind, often in a way that shows a lack of care or concern.
The abandoner left the group without any explanation.
Past: abandoned
Past Participle: abandoned
Abandoner is formed from "abandon" (from Old French *abandoner*, meaning to give up or leave) and "-er" (meaning a person who). An abandoner is a person who gives up or leaves something behind.
Think of someone who 'gives up' ('abandon') something — the '-er' just means a person. An abandoner is someone who leaves something behind.