Dictionary.com
Thesaurus.com
Synonyms

pillar

American  
[pil-er] / ˈpɪl ər /

noun

  1. an upright shaft or structure, of stone, brick, or other material, relatively slender in proportion to its height, and of any shape in section, used as a building support, or standing alone, as for a monument.

    Gothic pillars; a pillar to commemorate Columbus.

    Synonyms:
    pier, pilaster
  2. a natural formation resembling such a construction.

    a pillar of rock; a pillar of smoke.

  3. any upright, supporting part; post.

    the pillar of a table.

  4. a person who is a chief supporter of a society, state, institution, etc..

    a pillar of the community.

  5. a basis or support.

    The government regards agriculture and trade as fundamental pillars for the future economy.

  6. a core tenet, belief, or religious act, especially in Islam.

    As the fifth pillar of Islam, every Muslim is obligated to make pilgrimage at least once in their lifetime as long as it is possible.

    The Ten Commandments are considered to be pillars of both Judaism and Christianity.

  7. Horology. any of several short parts for spacing and keeping in the proper relative positions two plates holding the bearings of a watch or clock movement.

  8. Mining. an isolated mass of rock or ore in a mine, usually serving as a roof support in early operations and later removed, wholly or in part.

  9. Nautical. mast.


verb (used with object)

  1. to provide or support with pillars.

idioms

  1. from pillar to post,

    1. aimlessly from place to place.

    2. uneasily from one bad situation or predicament to another.

pillar British  
/ ˈpɪlə /

noun

  1. an upright structure of stone, brick, metal, etc, that supports a superstructure or is used for ornamentation

  2. something resembling this in shape or function

    a pillar of stones

    a pillar of smoke

  3. a tall, slender, usually sheer rock column, forming a separate top

  4. a prominent supporter

    a pillar of the Church

  5. from one place to another

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. (tr) to support with or as if with pillars

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Related Words

See column.

Other Word Forms

  • pillared adjective
  • pillarlike adjective
  • unpillared adjective

Etymology

Origin of pillar

First recorded in 1175–1225; Middle English piler(e), pileir, pillar(e) from Old French piler, pileir, piller, and Medieval Latin pīlāre, pīlārium, pīlārius, from Latin pīla pile 1; -ar 1 ( def. )

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Green hydrogen is widely seen as a key pillar of the global shift away from fossil fuels.

From Science Daily

Xi has made the fight against corruption a central pillar of his rule beginning with his "tigers and flies" anti-corruption drive targeting both high-level and low-level officials, launched shortly after he took power in 2013.

From BBC

India’s traditional pillars of support are weak or wobbly.

From The Wall Street Journal

“National defense is a fundamental pillar of the Cuban State in safeguarding its sovereignty and ensuring stability in the region.”

From The Wall Street Journal

Livestock farming currently makes up 60 percent of Somaliland's economy, so minerals are expected to be "a game-changer and become the main pillar of our economy," said Barre, the energy minister.

From Barron's