"Approximately" is an adverb that indicates that the figure or measurement mentioned is close to the actual figure but not exact. It is often used when giving an estimate or when the exact number is not important or not known. Here are a few examples of how "approximately" can be used:
1. The population of the city is approximately 500,000.
2. The movie will be released in approximately three months.
3. The cost of the project is approximately $10,000.
4. She weighed approximately 70 kilograms.
5. The trip will take approximately two hours.
When using "approximately," it's important to note that it suggests the figure given is an approximation and may not be precise.