1. The question "how to read red in English" may seem simple to some, but it can actually be a bit tricky. This is because the word "red" can be pronounced in different ways depending on the context.

2. In general, the most common pronunciation of "red" in English is /rɛd/ (red). This is the standard way that most English speakers pronounce the word.

3. However, there are some situations where "red" is pronounced differently. For example, in certain accents of English (such as the British and Australian accents), the word can be pronounced as /rɛɪd/ (rayd).

4. Additionally, the pronunciation of "red" can also change when it is used in compound words. For example, the word "redhead" (meaning a person with red hair) is pronounced as /rɛdhɛd/ (red-hed), with the emphasis on the first syllable.

5. When in doubt about how to pronounce "red," it is always best to check a reputable dictionary or online pronunciation resource. These tools can provide you with audio recordings of the correct pronunciation, as well as information about any regional or contextual variations in pronunciation.

6. In summary, the most common pronunciation of "red" in English is /rɛd/ (red), but there may be variations in the way the word is pronounced depending on context and accent. It is always a good idea to consult a dictionary or pronunciation resource if you are unsure of how to pronounce a word.