Number / One or More
Are we talking about one item or more?
意味
Whether the participant is singular, plural, dual, collective, uncountable, or number-neutral.
見分け方
Notice whether the language marks one/many on nouns, verbs, pronouns, or not at all.
例
one|two|books|children|people
one apple|two apples|many books
The children are playing.
Visual guide
Participant: apple(s) Question: ONE OR MORE? one apple → singular two apples → plural some languages: 2 = dual unknown/irrelevant → neutral
Where NUMBER can show: noun: book → books verb: child is / children are pronoun: I / we or nowhere: context tells Check: plural, dual, optional
言語別ビュー
母語の仕組み
Number is often unmarked; plural suffixes like たち are used when useful, mainly for people.
子どもたちが遊んでいる。
The children are playing.
学習言語では
English regularly marks plural count nouns with -s, but has irregular plurals and non-count nouns.
One book, two books.
book/books = number contrast
Learners may omit plural -s, overuse it on uncountable nouns, or confuse irregular plurals.
Same block, different coding
Both languages use this block strongly, but they signal it differently. Focus on form changes, not only meaning.