Ruler

Pronunciation

• RP IPA: /ˈɹuːlÉ™(ɹ)/
• GenAm IPA: /ˈɹuːlÉš/
• Rhymes: -uːlÉ™(ɹ)

Origin

{1} + -er.

Full definition of ruler

Noun

1. A (usually rigid), flat, rectangular measuring or drawing device with graduations in units of measurement; a rule; a straightedge with markings; a measure.
2. A person who rules or governs; a person who exercises dominion or controlling power over others.

Usage notes

In American English, the word "ruler" is often used specifically to refer to such a measuring device that is one foot (12 inches) long. Used in contrast with "yardstick" and "meter stick."

Synonyms

• (measuring instrument) rule.

Hyponyms

• duke
• emperor
• Highness
• king
• queen
• grand duke
• prince
• princess
• monarch
• tyrant