不明确指代某个(些)人或事物的代词叫做不定代词。不定代词可以代替名词和形容词,没有主格和宾格之分,在句中可作主语、宾语、表语、定语等。
不定代词可分为普通不定代词、个体不定代词、数量不定代词。
普通不定代词
some,any,one,none
somebody,anybody,nobody,someone,anyone,no one,something,anything,
nothing
个体不定代词
each,other,another,either,
neither,half,
everybody,everyone,
everything
数量不定代词
all,both,many,much,few,
little,a few,a little,
a lot,lots,a greatdeal,
a great many,other,others,
another,the other