Cách sử dụng
The word 'gainsay' means to deny, contradict, or argue against something. It can be used in situations when someone is disagreeing with another person's statement or opinion. For example, you might say, "I cannot gainsay the fact that the Earth revolves around the sun." This means that you cannot argue against the fact that the Earth indeed revolves around the sun. The word 'gainsay' is a formal or literary term and is not commonly used in everyday conversation.