Simple meaning
What does Ruler mean?
Ruler means a leader, or a measuring tool.
Ruler means a leader, or a measuring tool.
Ruler means a leader, or a measuring tool.
A person who leads a country or territory, or a tool used to measure length.
The ruler marked the map scale.
The story described an ancient ruler.
Context helps readers decide which meaning of ruler is used.
To lead or govern.
Ruler has both social studies and math meanings depending on context.
Use the dictionary to understand Ruler, then move into short activities matched to the skills on this page.