modality N2 common casualwritten
〜も当然だ — it's only natural that ~
〜も当然だ ・ もとうぜんだ
Builds on 当然だ
Meaning
- ~ too is only natural (Nも attachment) — see 当然だ for the full entry
Key sentence
あの態度では、嫌われるのも当然だ。
With an attitude like that, it's no wonder he's disliked.
Easily confused with
See 〜も当然だ in real sentences
Jengo shows 〜も当然だ the way you actually meet it: inside real Japanese sentences, so it sticks instead of staying an abstract rule.
Study it in JengoSources Compiled from published Japanese grammar references.