Desteklenmitir
Desteklenmitir is not a recognized Turkish word in standard dictionaries. It appears chiefly as an informal orthographic variant of the two-word question desteklenmiş midir, meaning “has it been supported?” The form is not normative and is typically found in casual online text, chat logs, or as a product of automatic text normalization or typographical error, where the spaces and the question particle midir are collapsed into a single token.
Composition and meaning: The standard expression consists of desteklenmiş, the past participle of desteklemek (to support)
Usage notes: In formal Turkish, writers would separate the words and use correct punctuation: desteklenmiş midir?
See also: Turkish grammar of passive participles and the suffix -dir/-midir; desteklemek; desteklenmek.