الْكِتَابَةُ نَافِعَةٌ.
Writing is useful. Al-kitābatu is a nominative subject (mubtadaʾ) and nāfiʿatun its predicate. It takes the definite article and functions as a noun.
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A Maṣdar Is a Noun
The Maṣdar: Meaning, Patterns, Governance and Iḍāfah
الْكِتَابَةُ نَافِعَةٌ.
Writing is useful. Al-kitābatu is a nominative subject (mubtadaʾ) and nāfiʿatun its predicate. It takes the definite article and functions as a noun.