Japanese Demonstratives: Ko-So-A-Do System
こそあど言葉
The spatial demonstrative system based on proximity: 'ko' (near speaker), 'so' (near listener), 'a' (far from both), 'do' (question).
The Japanese demonstrative system, collectively known as Ko-So-A-Do words, is structured logically based on physical or psychological distance from the speaker and listener. Words starting with 'ko-' indicate items close to the speaker (e.g., 'kore' - this one). Words beginning with 'so-' refer to items closer to the listener (e.g., 'sore' - that one near you).
Demonstratives starting with 'a-' indicate objects far from both the speaker and the listener (e.g., 'are' - that one over there). Finally, 'do-' forms are used to ask questions (e.g., 'dore' - which one). This prefix system applies to pronouns ('kore', 'sore'), adjectival modifiers ('kono', 'sono'), locations ('koko', 'soko'), and directions ('kochira', 'sochira').
Correct usage of the Ko-So-A-Do system is essential for clear communication, as selecting the wrong prefix can confuse spatial relationships. In addition to physical space, these prefixes are used metaphorically in conversation to refer to shared or unshared knowledge. Mastering this chart is a basic yet crucial step for beginning Japanese learners.
Examples
これは日本語の辞書です。(Kore wa nihongo no jisho desu.)
This is a Japanese dictionary (near me).
あの建物は何ですか。(Ano tatemono wa nan desu ka?)
What is that building over there (far from both)?
駅はどこにありますか。(Eki wa doko ni arimasu ka?)
Where is the station?
Related terms
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