unfirm   (TTS Sound)

The unfirm has 2 Senses.

• unfirm, unsteady
• 不安
• not firmly or solidly positioned; "climbing carefully up the unsteady ladder"; "an unfirm stance"
• しっかりと、あるいは、堅固に置かれていない

• shifting, unfirm
• (of soil) unstable; "shifting sands"; "unfirm earth"
• （土について）不安定な