Informal:
* โอเค (o-kay): This is the most common and straightforward way to say "okay" in Thai, similar to the English word. It's informal and can be used with friends and family.
* ได้ (dai): This literally means "to get" or "to receive," but it's often used to mean "okay" or "yes" in a casual setting. For example, "Can I have a drink?" "ได้ (dai)!"
* งั้น (ngan): This is a less common way to say "okay" and is more like "then" or "so." It's used to indicate agreement and acceptance.
Formal:
* ตกลง (dòk-lòng): This is the most formal way to say "okay," meaning "agreed" or "understood." It's used in business or professional situations.
* ครับ (kráp): This is the standard respectful word for "yes" or "okay" used by men when responding to someone older or of higher social status.
* ค่ะ (khà): This is the standard respectful word for "yes" or "okay" used by women when responding to someone older or of higher social status.
It's important to note that the best way to say "okay" in Thai will depend on the specific situation and your relationship with the person you are speaking to.