Term: pillar
Pillar (noun) /ˈpɪl.ər/:
- A tall, strong vertical post used to support a roof or as a decoration. LV: pīlārs, balsts, stabs.
- A person or thing that provides essential support for an idea, organization, or community. LV: balsts, pamatakmens (pārnesta nozīme).
- A fundamental part or core principle of a system or theory. LV: pamatprincips.
Example sentences:
- The temple’s roof is held up by sixteen massive marble pillars.
- She has been a pillar of the local church for over thirty years.
- Transparency is a central pillar of our democratic system.
Common phrases:
- Pillar of the community: A person who is very active and respected in their local area.”As a local doctor and volunteer, he is a true pillar of the community.”
- The three pillars of…: A common way to describe the three most important parts of a concept.”Sustainability is often described through the three pillars of social, economic, and environmental factors.”
- Pillar of strength: Someone who provides steady emotional support during difficult times.”My sister was a pillar of strength when I lost my job.”

Sustainability is often described through the three pillars of social, economic, and environmental factors.
Merriam-Webster Online Dictionary
pillar (noun)1.
a) a firm upright support for a superstructure - post
b) a usually ornamental column or shaft , especially one standing alone for a monument
2.
a) a supporting, integral, or upstanding member or part - a pillar of society
b) a fundamental precept - the five pillars of Islam
3.
a solid mass of coal, rock, or ore left standing to support a mine roof
4.
a body part that resembles a column
transitive verb
to provide or strengthen with or as if with - pillars
Merriam-Webster Online Thesaurus
pillar (noun)1.
an upright shaft that supports an overhead structure
SYNONYMS:
column, pier, pilaster, post, stanchionRELATED WORDS:
caryatid, pedestal; buttress, flying buttress; needle, obelisk; pile, piling2.
something or someone to which one looks for support
SYNONYMS:
anchor, buttress, mainstay, pillar, reliance, standbyRELATED WORDS:
backbone, sinew(s), spine; right hand; bolsterer, crutch, handmaiden ( handmaid), prop, stay; anchorage, harbor, refuge