Referring to wood that is rough and not finished or smoothed.

Something that is in a raw or unrefined state.

कच्चा या अपरिष्कृत अवस्था

English Usage: Her unhewn ideas needed more development before the presentation.

Hindi Usage: उसके कच्चे विचारों को प्रस्तुति से पहले अधिक विकास की आवश्यकता थी।