Meaning : A fundamental principle or practice.
Example :
Science eroded the pillars of superstition.
Meaning : A vertical cylindrical structure standing alone and not supporting anything (such as a monument).
Synonyms : column
Meaning : (architecture) a tall vertical cylindrical structure standing upright and used to support a structure.
Synonyms : column
Pillar ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. Pillar ka matlab kya hota hai?