Meaning
The kanji 棄 (ki, su.teru) means 'to abandon,' 'discard,' 'throw away,' 'forsake,' or 'renounce.' It suggests a deliberate act of getting rid of something or someone, often with a sense of finality or separation. Unlike some other kanji that might imply accidental loss, 棄 typically denotes a conscious decision to relinquish. You'll often see this kanji in formal contexts, especially when discussing the abandonment of rights, duties, or property, or the disposal of waste.
The kanji's etymological roots are quite illustrative, though scholars debate some aspects. The character 棄 is considered a phono-semantic compound. Historically, its shape is thought to depict an act of discarding. Some interpretations suggest it combines elements representing a 'tree' (木), a 'container' or 'object being held' (possibly related to 甘 for phonetic value, or 廿 and 口, implying an object). Another view sees a 'hand' or 'tool' (represented by a simplified component that looks somewhat like '乂' or a 'claw'). The most common ancient interpretation, however, suggests it depicts throwing an object—possibly even an infant, represented by the small '乂'-like element—into a thicket of trees (木). This imagery vividly conveys the idea of abandonment, leaving something behind to be forgotten or to perish.
The visual structure, with the 'tree' radical (木) at the bottom, reinforces the notion of discarding something into nature or a desolate place. The upper components contribute to both the sound and the concept of 'letting go.' This complex interplay of components creates a kanji that powerfully conveys the act of relinquishing. The kanji 棄 has 13 strokes and is designated as a 'grade S' kanji. This means it's taught in secondary school and is essential for advanced Japanese proficiency, corresponding to the JLPT N1 level.
Readings
On'yomi (音読み) — Chinese-derived readings
The main On'yomi (Chinese-derived reading) for 棄 is キ (KI). You'll almost exclusively find this reading when 棄 is part of a compound word. It often combines with other kanji to form more complex verbs, nouns, or adjectives. The 'KI' reading frequently appears in formal or technical terms. These terms relate to disposal, renunciation, or abandonment, reflecting the kanji's serious and often official implications.
- 廃棄 (haiki) — This term refers to disposal or abandonment, typically of objects, waste, or outdated systems. For example, 古い書類を廃棄する (furui shorui o haiki suru) means to dispose of old documents.
- 放棄 (hōki) — Meaning abandonment, renunciation, or surrender. It's often used when relinquishing rights, claims, or responsibilities. For instance, 権利を放棄する (kenri o hōki suru) means to renounce one's rights.
- 投棄 (tōki) — This compound denotes dumping or jettisoning, often with a negative connotation, especially concerning illegal disposal. An example is 不法投棄 (fuhō tōki), which means illegal dumping.
Kun'yomi (訓読み) — Native Japanese readings
The main Kun'yomi (native Japanese reading) for 棄 is す.てる (su.teru). This reading forms the standalone verb 捨てる, which is one of the most common ways to say 'to throw away,' 'discard,' or 'abandon' in everyday Japanese. While the kanji 捨 is more commonly used in this verb form, 棄 can also appear. This happens especially in more literary or traditional contexts, or to emphasize the act of abandonment rather than simple discarding.
- 捨てる (suteru) — To throw away, to discard, to abandon. This is the most direct and common verb form. For example, ゴミを捨てる (gomi o suteru) means to throw away trash.
- 使い捨てる (tsukai suteru) — To use and throw away, to make disposable. This emphasizes the single-use nature of an item. Its noun form, 使い捨て (tsukaisute), refers to disposable items.
Common Words & Compounds
The kanji 棄 appears in many compound words, covering a wide range of situations from environmental concerns to legal matters and personal relationships. Learning these compounds is key to understanding the nuances of 棄.
- 廃棄物 (haikibutsu) — waste products, garbage. This is a common term for any discarded material.
- 放棄する (hōki suru) — to abandon, to renounce, to give up. This verb is frequently used for rights, claims, or even a responsibility.
- 投棄する (tōki suru) — to dump, to jettison. Often carries a negative connotation, particularly regarding illegal dumping.
- 遺棄 (iki) — abandonment, desertion (e.g., child abandonment, or abandoning a corpse). This term is very serious and often implies a legal offense.
- 破棄 (haki) — annulment, cancellation, breaking (e.g., of a contract, an agreement, or a verdict). It implies rendering something void.
- 棄権 (kiken) — abstention, renunciation of a right, withdrawal (from a race, competition, or vote). For example, a runner might 棄権する (kiken suru) due to injury.
- 使い捨て (tsukaisute) — disposable (as a noun or adjective). Refers to items designed for single use.
- 見棄てる (misuteru) — to abandon, to desert, to forsake (often refers to abandoning a person in a time of need). This verb expresses a strong emotional betrayal.
- 乗り棄てる (norisuteru) — to abandon (a vehicle). This typically means leaving a vehicle somewhere after using it, often illegally.
- 廃棄処分 (haiki shobun) — disposal, scrapping. A more formal term for the process of disposing of something.
- 棄却 (kikyaku) — dismissal, rejection (e.g., of an appeal or a lawsuit). A legal term meaning to dismiss a claim.
Example Sentences
彼は自分の夢を棄てずに、最後まで努力し続けた。
Kare wa jibun no yume o sutezu ni, saigo made doryoku shi tsuzuketa.
He didn't give up on his dream and continued to strive until the very end.
古いパソコンを廃棄することになったので、データをバックアップした。
Furui pasokon o haiki suru koto ni natta node, dēta o bakkuappu shita.
Since the old computer was to be discarded, I backed up the data.
彼女は自らの権利を放棄するという難しい決断を下した。
Kanojo wa mizukara no kenri o hōki suru toiu muzukashii ketsudan o kudashita.
She made the difficult decision to renounce her own rights.
その契約は両当事者の合意により破棄された。
Sono keiyaku wa ryō tōjisha no gōi ni yori haki sareta.
The contract was annulled by mutual agreement of both parties.
公園でのゴミの不法投棄は厳しく禁止されています。
Kōen de no gomi no fuhō tōki wa kibishiku kinshi sareteimasu.
Illegal dumping of trash in the park is strictly prohibited.
彼は怪我にもかかわらず、マラソンで棄権せずに完走した。
Kare wa kega ni mo kakawarazu, marason de kiken sezu ni kansō shita.
Despite his injury, he completed the marathon without withdrawing.
使い捨てプラスチックの代わりに、エコバッグを使うべきです。
Tsukaisute purasuchikku no kawari ni, ekobaggu o tsukau beki desu.
You should use eco-friendly bags instead of disposable plastics.
困っている友人を見棄てるわけにはいかない。
Komatteiru yūjin o misuteru wake ni wa ikanai.
I can't just abandon a friend who is in trouble.
彼の請求は裁判所によって棄却された。
Kare no seikyū wa saibansho ni yotte kikyaku sareta.
His claim was dismissed by the court.
Memory Tip
To remember the kanji 棄 (abandon, discard), try breaking it down into its components and creating a visual story. Imagine the top part, which looks like 廿 (twenty) combined with 甘 (sweet). This could represent "twenty sweet things" or "sweet treats." Below this, you have the kanji 木 (tree). Now, visualize someone with "twenty sweet treats." They decide it's too many, or perhaps unhealthy, so they "throw them away" or "discard them" under a "tree." The small '乂'-like element at the bottom can represent crossing out or getting rid of, reinforcing the action of discarding. So, "twenty sweet things (廿甘) under a tree (木) are being crossed out/discarded (乂)." This mnemonic emphasizes abandonment and disposal, helping you recall the kanji's core meaning.