- Nuclear weapons, power, waste, etc. is produced by the collision of more than one nucleus, the central part of an atom.
- Japan relies mainly on nuclear power (atomic energy) generation for its energy needs.
- The US has more nuclear weapons than any other country. Many of them are called atomic bombs.
- Most Canadians live in a nuclear family: the husband, wife, and children.
- The pronunciation /nukjəlɚ/ is common but not standard.