What do you understand by the terms liberty, equality and fraternity in the Preamble to Constitution ?

Explanation

Liberty : It is stated in the Preamble as a goal that the people should have liberty of thought , expression, belief and faith, i.e., the state should remove the obstacles for the individuals to enjoy freedom of thought , expression, belief, faith and worship.
Equality: The Preamble to the Constitution always emphasises to remove any sort of discrimination on the basis of sex, religion, race, colour , caste , etc. by manking the provisions :
(i) Article 14 - Equality of Justice
(ii) Article 15 - Social equality
(iii) Article 16 - Equality to achieve administrative services.
(iv) Article 17 - Untouchability is removed (Social inequality)
(v) Article 18 - All the designations except academic and military were finished.
Fraternity : It refers to brotherhood means equality of all citizens and their integrity. Everybody in society should be provided with the basic right to food, housing and clothing without any discrimination . Every citizen of the state is to be regarded as the part of decision-making process.