たい
taira

na-Adjective

1. flat; level; even; smooth

あの やま頂上 ちょうじょう たいらだ。
ano yamano chōjōwa tairada.
The top of that mountain is flat.
na-Adjective

2. calm; tranquil; placid; composed; stable

na-Adjective

3. relaxed (sitting posture); comfortable

Suffix

4. plateau; tableland; plain

Related to 平【だいら】