[sentence (plain form)] + と言える
[noun] + (だ) + と言える
[na-adj] + (だ) + と言える
[i-adj] + と言える
[verb (plain)] + と言える
The expression と言える (といえる) is used to present a judgment, conclusion, or assessment that the speaker considers reasonable or well-founded. It combines the quotation particle と with いえる言える (the potential form of ゆう言う), literally meaning "one can say that…". It is often translated as "it's fair to say that…", "one could say that…", or "it can be said that…".
と言える is used when the speaker wants to express an opinion or conclusion based on evidence, logic, or general consensus – rather than a purely personal or subjective feeling.
The clause before と can be any plain-form statement (verb, adjective, noun + だ).
Because と言える frames something as "sayable" rather than stating it as absolute fact, it has a softening effect. It is useful in essays, discussions, and formal speech when the speaker wants to sound measured and objective.
Adding だろう or かもしれない further softens the claim.
The negative form とは言えない means "one cannot say that…" or "it would not be fair to say that…". Note the addition of は for contrast/emphasis.
The double-negative expression と言えなくもない means "it's not that one can't say…", implying a reluctant or hedged agreement.