Word Pronunciation & Dictionary

keystone

/ˈkiː.stəʊn/

Word Rarity Rare

Frequency: 3.45 in modern English

Syllables
key-stone
IPA
/ˈkiː.stəʊn/
15
Scrabble Score
8
Letters
2
Syllables
7
Unique Chars

Meaning

noun

The top stone of an arch.

noun

Something on which other things depend for support.

noun

A retail price that is double the cost price; a markup of 100%.

noun

The combination of the shortstop and second baseman.

verb

To distort (an image) by projecting it onto a surface at an angle, which for example causes a square to look like a trapezoid.

Transitive verb

verb

To double the cost price in order to determine the retail price; to apply a markup of 100%.

Transitive verb

name

A city and town in Iowa.

Example Sentences

Etymology

From key + stone. Definition 4 (retail) possibly originated in the jewelry industry in the magazine called "Jewelers' Circular-Keystone".

Usage

Inflected Forms

Derived Forms

Phrases

Synonyms

Rhymes With

Questions

How do you pronounce keystone?
The recorded pronunciation is /ˈkiː.stəʊn/.
What does keystone mean?
The top stone of an arch.
Where does keystone come from?
From key + stone. Definition 4 (retail) possibly originated in the jewelry industry in the magazine called "Jewelers' Circular-Keystone".

How to pronounce keystone

  1. Open the pronunciation page — Open the Speakur entry for “keystone”.
  2. Read the phonetic spelling — Read the IPA spelling (/ˈkiː.stəʊn/) so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “keystone”.
  4. Repeat and practice — Say “keystone” aloud, matching stress and vowels until it feels natural.