perfectly flat; completely level
Emphasizes that a surface is entirely flat with no bumps or unevenness. Often used with な to modify nouns.
This road is perfectly flat and easy to walk on.
We pitched the tent on completely level ground.
Standard kanji-kana mixed spelling.
Variant with kana まっ instead of 真っ; less common but still used.
Formed by attaching the intensifying prefix 真っ (ma') to 平ら (taira, 'flat'). The prefix 真っ is a variant of 真 (ma) used before certain consonants for emphasis.