平たいらか

na-adjective, noun

level; flat; calm; peaceful

Describes a surface that is even and flat, or a state of mind or atmosphere that is calm and untroubled. Often used in literary or slightly formal contexts.

• この土と地ちは平たいらかで、家いえを建たてるのに適てきしている。

  This land is level and suitable for building a house.

• 彼かれの心こころはいつも平たいらかだ。

  His mind is always calm.