1. unable to be divided or separated into parts
2. in mathematics, not able to be divided by another number without leaving a remainder
Usage: mathematics

1. something that cannot be divided

Examples

• The Constitution declares that our nation is indivisible.
• Liberty and justice are indivisible concepts in democracy.
• Seven is indivisible by three.
• The atom was once thought to be indivisible.
• Their friendship seemed indivisible despite the distance.
• The number 13 is indivisible by any number except 1 and itself.
• The team’s unity made them appear indivisible.