さえ

Particle
さえ
Function
Extreme inclusive 'even'
Level
N2
How it works

Attaches to nouns to present an extreme example, implying that if even this happens, everything else follows.

Example

Kare wa kanji sae yomenai. He cannot even read kanji.

Versus

も (mo) simply means 'also', whereas さえ (sae) implies an extreme, surprising case ('even').

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