word是可数名词还是不可数名词

word既可以是可数名词，又可以是不可数名词。word的意思是单词，词，字，说的话，话语，言语，诺言，许诺，保证。word的例句：I think it's time you had a word with him（我觉得你该跟他谈谈了）。

word的例句：There is no word from the authorities on the reported attack（所报道的袭击事件没有得到当局的证实）；He simply cannot be trusted to keep his word（根本不能相信他会信守诺言）。