疑い深い

彼は疑い深い人です。

He is a suspicious person.

Simple A is B sentence using the i-adjective.

私は疑い深くないです。

I am not suspicious.

Negative form of the i-adjective.

疑い深い友達がいます。

I have a suspicious friend.

Using the adjective to modify a noun (tomodachi).

あの人はとても疑い深いです。

That person is very suspicious.

Using 'totemo' for emphasis.

疑い深い目は怖いです。

Suspicious eyes are scary.

Adjective modifying the noun 'me' (eyes).

彼は疑い深かった。

He was suspicious.

Past tense of the i-adjective.

あまり疑い深くならないで。

Don't be so suspicious.

Using 'naru' (to become) in the negative command form.

疑い深い性格は大変です。

A suspicious personality is difficult.

Adjective modifying 'seikaku' (personality).

彼女は疑い深いから、なかなか信じてくれない。

She is suspicious, so she won't believe me easily.

Using 'kara' to show reason.

そんなに疑い深く見るのはやめてください。

Please stop looking at me so suspiciously.

Adverbial form 'utagaibukaku' + 'miru' (to look).

疑い深い人とは友達になりにくい。

It's hard to become friends with a suspicious person.

Using 'nikui' (hard to do).

彼は疑い深くなってしまった。

He has become suspicious.

Using '~te shimau' to show a regrettable change.

疑い深い性格を直したいです。

I want to fix my suspicious personality.

Using 'naoshitai' (want to fix).

昔はそんなに疑い深くなかった。

I wasn't that suspicious in the past.

Past negative form: 'utagaibukakunakatta'.

どうしてそんなに疑い深いの？

Why are you so suspicious?

Informal question using 'no?'.

疑い深い人は慎重なことが多い。

Suspicious people are often cautious.

Comparing 'utagaibukai' with 'shinchou'.

彼は疑い深いので、新しい情報をすぐには信用しない。

Because he is skeptical, he doesn't trust new information immediately.

Using 'node' for a polite reason.

あまり疑い深いと、周りの人に嫌われるよ。

If you are too suspicious, people around you will dislike you.

Conditional 'to' used for a natural consequence.

その記者は非常に疑い深い性格で知られている。

That journalist is known for having a very suspicious nature.

Using 'de shirararete iru' (is known for).

疑い深い目で見られるのは気分が良くない。

It doesn't feel good to be looked at with suspicious eyes.

Passive voice 'mirareru' (to be seen/looked at).

彼は疑い深く、誰に対しても心を開かない。

He is suspicious and doesn't open his heart to anyone.

Using 'te-form' to connect two descriptions.

彼女の疑い深さは、過去の裏切りが原因だ。

Her suspiciousness is caused by past betrayals.

Noun form 'utagaibukasa'.

疑い深く調査を続けた結果、真実が判明した。

As a result of continuing the investigation skeptically, the truth was revealed.

Adverbial usage 'utagaibukaku' modifying 'chousa suru'.

彼は疑い深い反面、一度信じると一途だ。

While he is suspicious, once he trusts someone, he is very devoted.

Using 'hanmen' (on the other hand).

彼は疑い深すぎて、チャンスを逃してしまうことが多い。

He is too suspicious and often ends up missing opportunities.

Using '~sugiru' (too much).

疑い深い顧客を納得させるためには、確かな証拠が必要だ。

In order to convince a skeptical client, solid evidence is necessary.

Using 'tame ni wa' (in order to).

社会全体が疑い深くなっているように感じる。

I feel like society as a whole is becoming more suspicious.

Using 'youni kanjiru' (feel as if).

彼は疑い深い性格が災いして、孤立してしまった。

His suspicious nature worked against him, and he became isolated.

Using 'wazawai shite' (causing misfortune).

疑い深く接するのではなく、まずは信じてみよう。

Instead of approaching things skeptically, let's try trusting first.

Using 'node wa naku' (instead of).

あの政治家は疑い深いことで有名だ。

That politician is famous for being suspicious.

Using 'koto de yuumei' (famous for).

彼女は疑い深いあまり、誰の話も聞こうとしない。

She is so suspicious that she won't listen to anyone's story.

Using 'amari' (so much that...).

疑い深い人ほど、騙された時のショックが大きい。

The more suspicious a person is, the greater the shock when they are deceived.

Using 'hodo' (the more... the more...).

疑い深い彼の懐疑心を払拭するのは、並大抵のことではない。

Dispelling his deep-seated skepticism is no ordinary feat.

Using 'fukkyoku' (dispel) and 'namitaitei' (ordinary).

歴史上の独裁者は、往々にして疑い深いものである。

Historical dictators are often suspicious by nature.

Using 'ouou ni shite' (frequently/often).

疑い深い性格が彼の判断を曇らせている可能性がある。

There is a possibility that his suspicious nature is clouding his judgment.

Using 'handan o kumoraseru' (cloud judgment).

彼は疑い深く、契約書の細部に至るまで厳しくチェックした。

Being suspicious, he strictly checked even the finest details of the contract.

Using 'saibu ni itaru made' (down to the fine details).

疑い深い大衆を動かすには、論理よりも感情に訴える方が効果的だ。

To move a skeptical public, appealing to emotion is more effective than logic.

Using 'uttaeru' (appeal to).

彼の疑い深さは、一種の自己防衛本能と言えるだろう。

His suspiciousness could be called a kind of self-defense instinct.

Using 'to ieru darou' (could be called/said).

疑い深い態度を貫くことで、彼は多くの難を逃れてきた。

By maintaining a skeptical attitude, he has escaped many troubles.

Using 'tsuranuku' (to maintain/pierce through).

過度に疑い深い社会は、イノベーションを阻害する恐れがある。

An excessively suspicious society risks hindering innovation.

Using 'sogai suru osore ga aru' (risk of hindering).

彼の疑い深い性根は、一朝一夕に形成されたものではない。

His suspicious nature was not formed overnight.

Using 'shoune' (nature/disposition) and 'icchou isseki' (overnight).

疑い深い観察眼を持つ彼だからこそ、この矛盾に気づけたのだ。

Precisely because he possesses a skeptical eye for observation, he was able to notice this contradiction.

Using 'dakara koso' (precisely because).

人間不信に陥った彼は、病的なまでに疑い深くなっていた。

Having fallen into misanthropy, he had become suspicious to a pathological degree.

Using 'byouteki na made ni' (to a pathological degree).

疑い深いという評は、彼にとってむしろ勲章のようなものだった。

The reputation of being suspicious was, to him, rather like a badge of honor.

Using 'hyou' (reputation/assessment) and 'kunshou' (medal).

その疑い深い沈黙が、部屋の空気をいっそう重くした。

That suspicious silence made the atmosphere in the room even heavier.

Using 'kuuki o omoku shita' (made the air heavy).

疑い深いことは知性の証でもあるが、度を越せば毒となる。

Being skeptical is a sign of intelligence, but in excess, it becomes poison.

Using 'do o koseba' (if one exceeds the limit).

彼女の疑い深い気質は、家系的に受け継がれたものかもしれない。

Her skeptical temperament might be something inherited through her lineage.

Using 'kishitsu' (temperament) and 'uketsugareta' (inherited).

疑い深い論客を沈黙させるには、反論の余地のない事実を突きつけるほかない。

To silence a skeptical debater, there is no choice but to present irrefutable facts.

Using 'ronkaku' (debater) and 'hanron no yochi no nai' (irrefutable).