Here's a breakdown:
Common Sound:
* "ow" is generally used when the sound is closer to "ow" like in "cow" or "how."
* "ou" is generally used when the sound is closer to "oh" like in "out" or "house."
Exceptions and Irregularities:
* "ou" can also make the "oo" sound like in "soup" or "through."
* "ow" can make the "oh" sound like in "snow."
Tips to Remember:
* Practice: Familiarize yourself with common words using "ou" and "ow" to learn the patterns.
* Context: The surrounding letters can sometimes help you guess the correct spelling.
* Dictionary: If you're unsure, use a dictionary to check the spelling.
In conclusion: While there's no hard and fast rule, understanding the general tendencies and practicing common words can help you remember the correct spelling of "ou" and "ow."