Define pillar. pillar synonyms, pillar pronunciation, pillar translation, English dictionary definition of pillar. n. 1. a. Definition of Pilla in the Legal Dictionary - by Free online English dictionary and encyclopedia. What is Pilla? Meaning of Pilla as a legal term. Israel's social media campaign around Operation Pillar of Defense has been perceived by some parties as overly aggressive or otherwise inappropriate. pdf pilla catalog. for help with your order requirements and for the name of the stocking distributor nearest you contact: customer service department: Pilla synonyms, Pilla pronunciation, Pilla translation, English dictionary definition of Pilla. n. 1. a. A slender, freestanding, vertical support; a column. b. As a student at Pillar College, you can learn to inspire and lead others as you pursue the life you were called to live. Your transformation begins today! In the book of Exodus we read that God led His people through darkness to freedom with a pillar of fire. Pillar definition, an upright shaft or structure, of stone, brick, or other material, relatively slender in proportion to its height, and of any shape in section. If someone describes you as a pillar of strength, he's saying you're reliable and supportive, much like a pillar or column of a building that helps hold the structure up. Define pillar: a large post that helps to hold up something (such as a roof) — pillar in a sentence.