What does 平ら mean?
平ら is a Japanese noun meaning “flatness, level, smooth” in English. It can also be translated as “calm, relaxed (sitting posture), plateau” depending on context. It is written as 平ら in kanji, たいら in hiragana, and taira in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
あの山の頂上は平らだ。
The top of that mountain is flat.