synonymy
🇺🇸
/sɪˈnɑːnɪmi/
🇬🇧
/sɪˈnɒnɪmi/
when two words mean the same thing
The words 'happy' and 'joyful' show an example of synonymy.
单词'happy'和'joyful'展示了同义词的一个例子。