To impute (منسوب کرنا) means to 'ascribe' (ذمہ دار ٹھہرانا) or attribute a fault or action to someone.

Impunity (سزا سے مستثنیٰ) is 'exemption from punishment or harm' (سزا یا نقصان سے استثنیٰ). It means getting away with something.

To improvise (فوری طور پر تیار کرنا) means to create or perform spontaneously, using whatever is available. It is to 'devise' (ایجاد کرنا) something on the spot. 'Rehearse' (مشق کرنا) is the antonym.

Impromptu (فوری) means done without being planned or rehearsed. 'Spontaneous' (خود بخود) is the best synonym. 'Premeditated' (پہلے سے سوچا سمجھا) is the antonym.

Impregnable (ناقابل تسخیر) means unable to be captured or broken into. 'Unconquerable' (جسے فتح نہ کیا جا سکے) is a direct synonym. 'Vulnerable' (کمزور) is the antonym.

To impound (قبضے میں لینا) means to seize and 'take into legal custody' (قانونی تحویل میں لینا), such as a car.

Besides bringing goods in, 'import' (مطلب) as a noun can also mean the 'meaning' (معنی) or significance of something (e.g., 'a matter of great import').

Implicit (پوشیدہ) means 'implied' (مراد) though not plainly expressed. 'Explicit' (واضح) is the antonym.

To implicate (ملوث کرنا) someone is to show them to be involved in a crime. 'Incriminate' (مجرم ٹھہرانا) is a direct synonym.

To implement (نافذ کرنا) a plan or decision means to put it into effect. 'To enforce' (لاگو کرنا) or carry out is the correct meaning.