こと
こと
noun
thing (abstract), matter
1.
thing, matter, affair (abstract)
Refers to abstract concepts, events, facts, or situations. Unlike 物 (もの), which is for concrete objects.
2.
(nominalizer)
Turns verbs and adjectives into noun phrases, allowing them to be the subject or object of a sentence.
こと has two main uses: 1) As a noun meaning 'thing/matter/affair' for abstract concepts (compare with もの for concrete things). 2) As a nominalizer that turns verbs into noun phrases. The kanji 事 is sometimes used.
Common patterns:
- ことがある (to have the experience of)
- ことができる (to be able to)
- ことにする (to decide to).