temeldeki
Temeldeki is a Turkish attributive form derived from temel (base, foundation) with the locative suffix -de and the relative suffix -ki. It literally means “the one in the base” but is used idiomatically to denote something fundamental or underlying. The construction functions as an adjective that identifies the core aspect of a noun, rather than its superficial traits. For example, temeldeki sorun means “the fundamental problem,” and temeldeki nedenler means “the underlying causes.”
Grammatically, temeldeki precedes the noun it modifies and behaves as an ordinary adjective in Turkish. It
In usage, temeldeki is common in formal and analytical Turkish, including academic writing, journalism, policy discussions,