نَظِيف

هَذَا الْبَيْتُ نَظِيفٌ جِدًّا.

This house is very clean.

Feminine noun, so the adjective is also feminine.

أُرِيدُ مَاءً نَظِيفًا لِلشُّرْبِ.

I want clean water to drink.

Masculine noun, so the adjective is also masculine.

الطَّاوِلَةُ نَظِيفَةٌ.

The table is clean.

Feminine noun, so the adjective is also feminine.

غُرْفَتِي نَظِيفَةٌ.

My room is clean.

Feminine noun, so the adjective is also feminine.

مَلابِسِي نَظِيفَةٌ.

My clothes are clean.

Plural of non-human nouns in Arabic takes feminine singular adjective.

الشَّارِعُ نَظِيفٌ.

The street is clean.

Masculine noun, so the adjective is also masculine.

هَذِهِ سَيَّارَةٌ نَظِيفَةٌ.

This is a clean car.

Feminine noun, so the adjective is also feminine.

أَنَا أُحِبُّ الأَمَاكِنَ النَّظِيفَةَ.

I like clean places.

Plural of non-human nouns in Arabic takes feminine singular adjective.