Becoming and accomplishing with 成
The core meanings of the kanji 成 are become and accomplish.
From this sense of completion or finishing, the kanji extends to meanings of forming, establishing, achieving success, and growing to maturity. It captures the transformation from an incomplete state to a finished or realized form.
Agreement
賛成 (Agreement)
賛成 means approval, agreement, or support for a proposal or idea. It represents affirmative consent or endorsement.
Often used alone or with する to indicate agreeing with or supporting a plan, motion, or opinion.
It combines 賛 (approve) with 成 (accomplish) to show supporting something to be accomplished.

After moving and transferring schools, Lulu has finally made some friends in class. Following some after-school shopping, they stop by the group’s favorite café, only to find it filled to the brim with hoodlums.
- 響子
( : - 「残念
( だけど 他( 行( きましょう」- “Too bad... let's just go somewhere else.”
- 清美
( : - 「賛成
( 」- “Agreed.”
- 美代子
( : - 「そうしましょう」
- “Yeah, let's do that.”
Completion
成功 (Success)
成功
Often used alone or with する to indicate succeeding at a task, plan, or endeavor.
It combines 成 (accomplish) with 功 (achievement) to show successful accomplishment.

Yui’s class is participating in a parade at a festival. Yui wonders if Sacchan and Kotoha will come to watch.
- 結衣
( : - 「リーダーとしてパレードを成功
( させないとっ」- “As the leader, I have to make sure the parade is a success.”
完成 (Completion)
完成
Commonly used with する for completing construction, finishing artwork, or finalizing products.
It combines 完 (complete) with 成 (accomplish) to show bringing to completion.

Planning for winter temperature drops, Yui and her friends use cardboard and masking tape to cover all the openings in their clubhouse. The final step is to close the door and see how it works.
- 友達
( : - 「よし結衣
( が入( ったら完成( だ 入( って!」- “Yui, once you're in, it's complete. Get in!”
- 結衣
( : - 「うんっ」
- “Right!”
成果 (Result)
成果
Often used for research results, project outcomes, or the concrete achievements of sustained effort.
It combines 成 (accomplish) with 果 (fruit) to show the fruits of accomplishment.

Sacchan’s mother has an overstock of bananas at her fruit shop, so she gives them to Sacchan and her friends to sell around the neighborhood. Later, Sacchan returns having sold all the bananas.
- お母
( さん: - 「じゃあ売
( り上( げはキミたちの成果( として与( えよう」- “Then I'll give you the sales as your reward.”
- 「ごほうびだ」
- “Consider it a bonus.”
- “Then I'll give you the sales as your reward.”
Translated here as “reward”, 成果
作成 (Creation)
作成
It combines 作 (make) with 成 (accomplish) to show making something into completed form.

Fuu finds herself spirited away to another world, along with two other girls. A wizard appears before them, saying they cannot return home until they accomplish a specific goal.
- 風
( : - 「困
( りましたわ。 わたし 先生( に提出( するレポート作成( が残( ってますのに」- “Oh dear. I've still got to write that report to hand in to the teacher...”
- 海
( : - 「もう 戻
( れないならレポートの心配( なんてしなくていいんじゃないの?」- “If we can't go back anyway, isn't there no point worrying about the report?”
Formation
成立 (Establishment)
成立
Used for the establishment of laws, organizations, agreements, or when conditions are met for something to exist.
It combines 成 (form or establish) with 立 (stand) to show bringing into established existence.

Following a murder made to look like an accidental death, Conan reviews the whereabouts of the four suspects at the time.
- コナン:
- 「犯行
( 可能( 時( にあの四人( の中( でアリバイが成立( しているのは…」- “Among those four, the one with an established alibi during the time the crime could have been committed is...”
- 「あの人
( だた一人( …」- “...that person alone...”
- “Among those four, the one with an established alibi during the time the crime could have been committed is...”
成分 (Component)
成分
Commonly used for chemical components, nutritional ingredients, or constituent elements of materials.
It combines 成 (form) with 分 (part) to show the parts that form something.

A client tells Detective Mouri about the condition in which she found her deceased husband. Hearing the details, Conan identifies the likely poison, including the composition, the dosage required to kill, and the internal effects it has on a person. When Ran asks how he knows all this, Conan covers by saying the monster villain on the kid’s TV show he watched explained it.
- 蘭
( : - 「随分
( 丁寧( な怪人( ね… 毒( の成分( まで教( えてくれるなんて…」- “What a polite villain... Going so far as to tell the poison's composition...”
- コナン:
- 「そんな怪人
( いねーよ…」- “No such monster exists...”
Growth
成長 (Growth)
成長
This word is used broadly for personal development, business growth, plant/animal growth, and skill advancement.
It combines 成 (become) with 長 (grow) to show growth to maturity.

Mina buys a can of coffee, even though she’s bad at bitter drinks. When her friends question her, she says she’s grown up a bit and should be able to drink it.
- サナエ:
- 「どのへんが大人
( になったのよ。」- “What part of you has grown up?”
- ミナ:
- 「私
( だっていろいろ成長( してるの!」- “I've grown in lots of ways!”
Results
成績 (Grades)
成績
Most commonly used for school grades, test scores, sports records, or business performance metrics.
It combines 成 (accomplish) with 績 (achievements) to show accumulated results.
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Yukari stops by the preschool where Mina works, just as Takagi is there picking up her daughter. Yukari compares her life with theirs.
- ユカリ:
- 「高木
( ちゃんは成績( よくて しっかりしてたし、」- “Takagi-chan got good grades and had it together.”
- 「ミナは料理
( が得意( だったりするじゃない。」- “And Mina's good at cooking, right?”
- “Takagi-chan got good grades and had it together.”