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What is the Kanji for "Certain"?

If you are wondering what is the Japanese Kanji for "Certain", you've come to the right place!

The Japanese Kanji for "Certain" is "確".

This kanji has 2 readings:

Its kunyomi reading is "Tashi".

Its onyomi reading is "Kaku".

kunyomi readings are based on the pronunciation of native Japanese words, and onyomi readings are based on the Chinese pronunciation of the character.

If you visually breakdown this kanji, you can see is made up of 2 parts:

The kanji "石" means "Stone" and can be read as "Ishi", "Seki" and "Shaku". And The radical "隹" means "Bird" .

Now, let's make sure you understand this kanji the other way around too.

What does the kanji "確" mean in japanese?

"確" means "Certain" .

Japanese School Students learn this kanji in Fifth Grade, while foreigners may learn this kanji in preparation for the JLPT N3 exam.

Here are some words that use this kanji:

確か: "Certain" or "Sure". The Japanese adjectival noun '確か (たしか)' is used to express certainty or sureness about something. It can be used to confirm information or to indicate that something is reliable or accurate. For example: I'm sure he will come「彼は確かに来るでしょう」(かれはたしかにくるでしょう). This is certainly the right way「これは確かに正しい方法です」(これはたしかにただしいほうほうです). It can also be used to recall something from memory, often with a sense of uncertainty, as in 'I think it was last year, but I'm not sure「確か去年だったと思うけど、確かじゃない」(たしかきょねんだったとおもうけど、たしかじゃない)'. The word can be used in both affirmative and negative contexts, and it often carries a nuance of seeking confirmation or reassurance.
確り: "Firmly". The Japanese adverb '確り (しっかり)' means 'firmly' or 'steadily'. It is often used to describe actions done with care, attention, or reliability. It can also imply mental or emotional stability. For example: Hold it firmly「しっかり持って」(しっかりもって). She studies hard「彼女はしっかり勉強する」(かのじょはしっかりべんきょうする). Additionally, it can be used to encourage someone to stay strong or focused, as in 'Stay strong! (しっかりして!)'. This word conveys a sense of dependability and thoroughness in actions or attitudes.
確認: "Confirmation". The Japanese verbal noun '確認 (かくにん)' means 'confirmation'. It refers to the act of verifying or checking something to ensure its accuracy, correctness, or existence. This word is commonly used in both formal and informal contexts, such as in business, daily conversations, or instructions. For example: Please confirm the schedule「スケジュールを確認してください」(スケジュールをかくにんしてください). I confirmed the reservation「予約を確認しました」(よやくをかくにんしました). It can also be used in compound verbs like '確認する (かくにんする)' to mean 'to confirm'.
正確: "Accurate". The Japanese adjectival noun '正確 (せいかく)' means 'accurate'. It is used to describe something that is precise, correct, or free from errors. This word is often used in contexts where precision or correctness is important, such as in measurements, information, or descriptions. For example: The clock is accurate「その時計は正確です」(そのとけいはせいかくです). His explanation was accurate「彼の説明は正確でした」(かれのせつめいはせいかくでした). Note that '正確' can also function as a noun, as in '正確さ (せいかくさ)', which means 'accuracy'.
明確: "Clear" or "Definite". The Japanese adjectival noun '明確 (めいかく)' means 'clear' or 'definite'. It is used to describe something that is precise, unambiguous, or clearly defined. This word is often used in formal or professional contexts to emphasize clarity or certainty. For example: The instructions were clear「指示は明確だった」(しじはめいかくだった). We need a definite answer「明確な答えが必要です」(めいかくなこたえがひつようです). Note that '明確' is often used to describe abstract concepts like ideas, plans, or explanations, rather than physical objects.
確かめる: "Confirm". The Japanese verb '確かめる (たしかめる)' means 'to confirm' or 'to verify'. It is used when you want to make sure of something, check the accuracy of information, or ensure that something is correct. This verb is often used in situations where you need to double-check facts, details, or the status of something. For example: I confirmed the meeting time「会議の時間を確かめた」(かいぎのじかんをたしかめた). Please confirm the address「住所を確かめてください」(じゅうしょをたしかめてください). The verb can also imply a sense of reassurance or certainty, as in 'I wanted to confirm that everything was okay'「すべてが大丈夫だと確かめたかった」(すべてがだいじょうぶだとたしかめたかった).
確保: "Secure". The Japanese verbal noun '確保 (かくほ)' means 'secure' or 'ensure'. It is used to describe the act of guaranteeing or securing something, such as resources, safety, or opportunities. This term is often used in formal or business contexts. For example: We need to secure enough resources「十分な資源を確保する必要がある」(じゅうぶんなしげんをかくほするひつようがある). The company ensured the safety of its employees「会社は従業員の安全を確保した」(かいしゃはじゅうぎょういんのあんぜんをかくほした). Note that '確保' is commonly used in contexts where something is being guaranteed or made certain, such as securing a seat, ensuring safety, or guaranteeing supplies.
確立: "Establishment". The Japanese verbal noun '確立 (かくりつ)' means 'establishment'. It refers to the act of setting up or creating something firmly and securely, such as a system, theory, or organization. This word is often used in formal or professional contexts. For example: the establishment of a new policy「新しい方針の確立」(あたらしいほうしんのかくりつ). The theory was firmly established「その理論は確立された」(そのりろんはかくりつされた). Note that '確立' emphasizes the process of achieving stability or certainty in the creation of something.
確定: "Confirmation" or "Finalization". The Japanese verbal noun '確定 (かくてい)' refers to the act of confirming or finalizing something. It is often used in contexts where decisions, plans, or details are settled and made official. For example: The schedule has been confirmed「スケジュールが確定しました」(スケジュールがかくていしました). The results have been finalized「結果が確定した」(けっかがかくていした). This term is commonly used in business, legal, and administrative settings to indicate that something is no longer subject to change.
確実: "Certain". The Japanese adjective '確実 (かくじつ)' means 'certain' or 'reliable'. It is used to describe something that is definite, assured, or guaranteed to happen or be true. This word often conveys a sense of confidence or trustworthiness. For example: This method is certain to work「この方法は確実にうまくいく」(このほうほうはかくじつにうまくいく). He is a reliable person「彼は確実な人だ」(かれはかくじつなひとだ). The word can also be used in contexts where something is guaranteed, such as '確実な結果 (かくじつなけっか) (certain result)'.
確信: "Conviction". The Japanese verbal noun '確信 (かくしん)' means 'conviction' or 'firm belief'. It is used to express a strong sense of certainty or confidence in something. This word is often used in contexts where someone is sure about a fact, decision, or outcome. For example: I have a conviction that he will succeed「彼が成功すると確信している」(かれがせいこうするとかくしんしている). She spoke with conviction「彼女は確信を持って話した」(かのじょはかくしんをもってはなした). The word can also be used in negative forms, such as '確信がない (かくしんがない)' (lack of conviction).
確率: "Probability". The Japanese noun '確率 (かくりつ)' means 'probability'. It refers to the likelihood or chance of an event occurring, often expressed numerically or as a percentage. This term is commonly used in mathematics, statistics, and everyday conversations when discussing uncertain outcomes. For example: the probability of rain is high「雨の確率が高い」(あめのかくりつがたかい). What is the probability of winning?「勝つ確率はどれくらいですか?」(かつのかくりつはどれくらいですか?). It can also be used in contexts like gambling or risk assessment, such as 'the probability of success is low'「成功する確率は低い」(せいこうするかくりつはひくい).
不確か: "Uncertain". The Japanese adjectival noun '不確か (ふたしか)' means 'uncertain'. It is used to describe something that is not definite, reliable, or clear. This word often conveys a sense of doubt or ambiguity. For example: The future is uncertain「未来は不確かだ」(みらいはふたしかだ). His story seems uncertain「彼の話は不確かだ」(かれのはなしはふたしかだ). It can also be used to describe vague or unclear information, as in 'The details are uncertain「詳細は不確かだ」(しょうさいはふたしかだ)'. Note that '不確か' is often followed by the copula 'だ' or 'です' to form a complete sentence.
的確: "Accurate". The Japanese adjectival noun '的確 (てきかく)' means 'accurate' or 'precise'. It is used to describe something that is correct, appropriate, or exactly right in a given context. This word is often used to describe judgments, decisions, or actions that are well-suited to the situation. For example: His analysis was accurate「彼の分析は的確だった」(かれのぶんせきはてきかくだった). She gave a precise answer「彼女は的確な答えを出した」(かのじょはてきかくなこたえをだした). The word can also be used to describe someone's ability to make accurate assessments or decisions, as in '彼は的確な判断をする (かれはてきかくなはんだんをする) (He makes accurate judgments).'

To make really sure you learn this Kanji, I've prepared an interactive lesson for you. You are going to learn the readings and meanings of this kanji.

But first, you need to know a little bit about Hiragana and Katakana.

Hiragana and katakana are japanese syllabaries, this means that each character represents a syllable.

This are the characters you need to know for this lesson:

The hiragana "か" is read as "ka". The hiragana "く" is read as "ku". The hiragana "た" is read as "ta". And The hiragana "し" is read as "shi".