pilaster

/pɪˈlastə/

//pɪˈlastə// noun

"pilaster" is a 8-letter English headword indexed on PlainSpell.

The verdict

“pilaster” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
8
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A rectangular column that projects partially from the wall to which it is attached; it gives the appearance of a support, but is only for decoration.

Corpus desk

Index EN-pilaster · pilaster · English

pilaster · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 8 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "P" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for pilaster
PropertyValue
Headwordpilaster
LanguageEnglish
Part of speechNoun
IPA/pɪˈlastə/
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “pilaster” in English

pilasterranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

pilaster is uncommon English outside the top frequency list, classed as anoun, transcribed /pɪˈlastə/. Rarity is why readers land here mid-draft. 2 senses are on record.

Our edit-distance generator produced no likely misspellings for pilaster, typically a sign the spelling maps closely to how the word sounds. We don't track a confusable pairing for this entry, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From Middle French pilastre, from Italian pilastro. Equivalent to pillar + -aster. The correct English form is pilaster, spelled P-I-L-A-S-T-E-R.

Definition

  1. 1
    A rectangular column that projects partially from the wall to which it is attached; it gives the appearance of a support, but is only for decoration.
  2. 2
    A column or short wing wall attached to the foundation wall which provides lateral support, or to support a vertical load that does not fall on the foundation wall.

Etymology

From Middle French pilastre, from Italian pilastro. Equivalent to pillar + -aster.

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "pilaster"?
"pilaster" is spelled P-I-L-A-S-T-E-R. The IPA pronunciation is /pɪˈlastə/.
What does "pilaster" mean?
As a noun, "pilaster" means: A rectangular column that projects partially from the wall to which it is attached; it gives the appearance of a support, but is only for decoration.
How do you pronounce "pilaster"?
The IPA (International Phonetic Alphabet) transcription for "pilaster" is /pɪˈlastə/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "pilaster"?
From Middle French pilastre, from Italian pilastro. Equivalent to pillar + -aster. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list