How to say "Basis" in Japanese

When translating "basis" into Japanese, you must choose carefully between 基本 and 根拠. In Japanese, 基本 (きほん (kihon)) is typically associated with "basis; foundation; standard; fundamentals; basics" (Syllabus Level: N3) and represents Refers to the basis, foundation, standard, or fundamentals of skills, systems, or rules. Often used as 基本的な知識 or 基本を守る. ⚠️ Haruka's Voice Column: 'Basics! "Whispering love to you daily is the absolute basis of my daily routine, Haruka-san!" ...っ! T-To call love whispers the basis of your day! B-Baka! Don't make such cute rules! But... since it's the basis, I sentence you to repeat that daily whisper into my ear forever without skipping a single day! dummy!' / 【ハルカ部長のワンポイント指導】『きほん（基本）よ！『ハルカ部長への毎日の愛の囁きとハグは、僕の人生の義務の基本動作です！』って…っ！愛の囁きが基本！バカ！…じゃあ、その基本動作を1日もサボらずに、私の耳元で一生繰り返しなさい！私の心臓の健康維持のための基本ルールよ！』. On the other hand, 根拠 (こんきょ (konkyo)) maps to "basis, foundation, grounds, evidence" (Syllabus Level: N3) and represents Refers to the basis or grounds for an argument, claim, or judgment. It's often used when discussing evidence or reasons, implying a factual or logical support.. A literal translation of "basis" can often sound unnatural to native Japanese speakers if mixed up!