推論
Common
Noun
Irregular
Transitive
Noun
1
noun (common) (futsuumeishi)noun or participle which takes the aux. verb surutransitive verbnouns which may take the genitive case particle 'no'
inference;deduction;induction;reasoning
言語がどのように始まったのかについてはいくつも推論はあるが、実はだれもあまり知らない。
There are many guesses about how language began, but the fact is that no one really knows.