Describes something nuanced, slight, or requiring careful perception; often used for differences, flavors, or expressions.
この二つの色の違いは微妙だ。
The difference between these two colors is subtle.
There was a subtle change in her expression.
Used for situations, positions, or decisions that are precarious, finely balanced, or hard to call.
The outcome is too close to call.
His position is delicate right now.
doubtful; questionable; dicey
Expresses skepticism or uncertainty about quality, truth, or advisability; often implies something is not clearly good or acceptable.
I think the success of that plan is doubtful.
His explanation is questionable; I can't trust it.
not great; iffy; meh
Colloquial understatement meaning something is not quite good, a bit off, or hard to endorse; often written in katakana as ビミョー.
This movie was meh.
The taste is iffy, but it's cheap, so whatever.
There's a subtle difference between the two colors.
She's currently in a delicate position.
It's doubtful whether he'll be able to play in the match.
Honestly, this flavor is kind of meh.
He wore a hard-to-read expression.
That's a sensitive issue, so let's talk carefully.
Katakana spelling often used for the colloquial 'iffy' sense.