After the election, we asked whether the parties should change their leaders, their policies, or both. To express an alternative, we can use or not with if and whether.

If and whether are often interchangeable, but have distinct uses. For clarity, it is best to use whether in reference to a choice or alternatives ("we're going whether it rains or not") and if …

Hourly Local Weather Forecast, weather conditions, precipitation, dew point, humidity, wind from Weather.com and The Weather Channel

If and whether are often interchangeable but not always. Use 'if' to introduce a condition. In all other circumstances, use 'whether.'

Jun 17, 2025 · Although using whether or if interchangeably is common, it’s best to know their distinctions, especially in formal settings. Use if for conditional sentences and whether when …

When should you use if vs. whether? Examine their meanings and learn when to use if or whether in a sentence.

Oct 30, 2024 · Learn the correct usage of "to check whether " and "to check whether or not " in English. Discover differences, examples, alternatives and tips for choosing the right phrase.

Learn how to use if and whether properly in English. Whether you like it or not, if and whether are not always interchangeable. In fact, if you use the wrong word, it can change the entire …

Helpful Tip: To decide between “if” and “whether,” ask yourself if you are presenting a condition or offering choices. Use “if” for conditions and “whether” for alternatives.

Take care to spell whether correctly: not ‘weather’, ‘wheter’, ‘wheather’ or ‘wether’.