What is the difference between "探します", "調べる", "世話する", "顧みる", "うつむく"?

"探します" means "to look for, to search for", "調べる" means "to look up; to check; to investigate", "世話する" means "to look after; to take care of; to attend to; to look out for", "顧みる" means "to look back (on the past), to reflect, to review, to consider (one's duty/self)", "うつむく" means "to look down; to cast one's eyes down".

Quintuple VS

Synonym Boundary: "探します", "調べる", "世話する", "顧みる", "うつむく"

All represent the core concept "look", but require precise selection.

Japanese Option A

探します

さがします (sagashimasu)

N5 / CEFR

Japanese Option B

調べる

しらべる (shiraberu)

N4 / CEFR

Japanese Option C

世話する

せわする (sewa suru)

N3 / CEFR

Japanese Option D

顧みる

かえりみる (kaerimiru)

N2 / CEFR

Japanese Option E

うつむく

うつむく (utsumuku)

N2 / CEFR

Quintuple VS Nuance Contrast & Social Differences

When expressing "look" in Japanese, you must carefully distinguish between "探します", "調べる", "世話する", "顧みる", "うつむく" based on context.

探します (さがします (sagashimasu) - Level: N5): Maps to "to look for, to search for" and is used when Verb, polite form. Used when trying to find something lost or someone. The dictionary form is 探す.
調べる (しらべる (shiraberu) - Level: N4): Maps to "to look up; to check; to investigate" and is used when Used for looking up information.
世話する (せわする (sewa suru) - Level: N3): Maps to "to look after; to take care of; to attend to; to look out for" and is used when Refers to looking after someone.
顧みる (かえりみる (kaerimiru) - Level: N2): Maps to "to look back (on the past), to reflect, to review, to consider (one's duty/self)" and is used when 過去の出来事や自分の行いを振り返って考えること。反省や回想の意味合いが強い。また、周囲の状況や人のことを気にかける、という意味でも使う。To look back and reflect on past events or one's own actions, with a strong connotation of introspection or reminiscence. Can also mean to care about surrounding circumstances or people..
うつむく (うつむく (utsumuku) - Level: N2): Maps to "to look down; to cast one's eyes down" and is used when Often associated with shyness, sadness, shame, or deep thought. Physical action of lowering the head..

Mixing these up can easily lead to unnatural translations. Refer to the bilingual context cards below to master the boundaries!

Context for "探します"

鍵をどこかに探しています。

I'm looking for my keys somewhere.

Context for "調べる"

辞書で言葉の意味を調べました。

I looked up the meaning of the word in the dictionary.

Context for "世話する"

オフィスの休憩エリアをスマートに緑化するため、彼は週末にも自動給水センサーと連携して植物をスマートに_______ました。

In order to smartly greenify the office break area, he smartly took care of the plants in coordination with the automatic watering sensor even on weekends.

Context for "顧みる"

自分の過去の行動を顧みて反省した。

I reflected on my past actions and regretted them.

Context for "うつむく"

彼女は恥ずかしそうにうつむいた。

She looked down shyly.

Synonym Mastery Challenge

Which Japanese word perfectly fits this blank space?

Fill in the blank: "鍵をどこかに探しています。" (Meaning: "I'm looking for my keys somewhere.")

🎉 Correct Answer!

Remember: "探します" is correct here because it represents "to look for, to search for" in the context: "I'm looking for my keys somewhere.".