How to say "No" in Japanese

When translating "no" into Japanese, you must choose carefully between どうしても and いや. In Japanese, どうしても (どうしても (doushitemo)) is typically associated with "no matter what; by all means; at any cost; inevitably; no matter how hard one tries (with negative)" (Syllabus Level: N3) and represents Indicates a strong determination to achieve something at any cost, or with a negative verb, expresses that something is impossible no matter how hard one tries. Often used as どうしても成功させたい or どうしても思い出せない. ⚠️ Haruka's Voice Column: 'No matter what/by all means! "I want to express my vow to make you happy as a proposal right now no matter what, Haruka-san!" ...っ! No matter what! B-Baka! What is with that passionate intensity! But... since you insist so much, make sure you stay next to me as my exclusive husband for the rest of your life! dummy!' / 【ハルカ部長のワンポイント指導】『どうしても（どうしても）よ！『ハルカ部長、どうしてもあなたを幸せにする誓いを今すぐプロポーズとして伝えたいです！』って…っ！どうしても！バカ！/// 何その熱烈な一途さ！…でも、そこまで言うなら、一生私だけの旦那様として、私の隣で尽くし続けなさいよね！』. On the other hand, いや (いや (iya)) maps to "no; unpleasant; reluctant; disagreeable" (Syllabus Level: N3) and represents A direct and somewhat informal way to say "no" or express refusal. Can also mean "unpleasant" or "disagreeable." Often used to express strong negative feeling or rejection.. A literal translation of "no" can often sound unnatural to native Japanese speakers if mixed up!