Azaadi means freedom, liberation. It is written ازادي but some people write it آزادي too. Both are correct.
د بيان ازادي د هر انسان حق دى
Freedom of speech is a right of every human being.
ازاد : Free. ازاد بازار means Free market.
ازادانه : Free and fair.
ازادانه انتخابات د وخت مهمه اړتيا ده
Free and fair election is very necessary.
مترادف توري / Synonyms
Note: There is another related word ازادۍ, with ۍ not ى, pronunciated azadey, which is often used to convey freedom of something or some one. Like:
د ازادۍ راديو Radio Liberty, and د ازادۍ ننگيالي Heroes of Freedom.