Meaning
The kanji 照 (shō, teru, terasu) is an N2 level character with several core meanings. It primarily revolves around 'illumination' and 'comparison', but also includes the charming, less literal meaning of 'to blush' or 'be shy'. This section delves into these nuances.
At its core, 照 means 'to illuminate,' 'to shine,' or 'to light up.' This is its most direct and visually intuitive meaning. For instance, imagine the sun shining brightly or a lamp illuminating a room. The kanji also extends to ideas like 'to reflect' or 'to shine upon.'
Beyond physical light, 照 takes on a more abstract sense: 'to compare,' 'to contrast,' or 'to check against.' Consider shining a light on two documents to compare them, or reflecting one idea against another to find differences. This meaning is frequently encountered in official or academic contexts.
Interestingly, 照 also carries the meaning of 'to blush' or 'to be shy' (てれる, tereru). This might seem a bit of a leap, but imagine a bright light shining on your face when you're embarrassed – your cheeks might 'light up' with a blush!
The origin of 照 hints at this brightness. The left side of 照 is 昭, which itself means 'bright' or 'clear'. 昭 is composed of 日 (sun) and 召 (summon). This brings to mind the image of the sun summoning light. Combine this with the right side, 火 (fire), and you get a powerful visual of both the sun and fire creating intense light. This perfectly encapsulates the idea of 'to illuminate brightly' or 'to shine'.
This kanji has 13 strokes and is taught in the 6th grade in Japanese elementary schools, making it a relatively common and fundamental character to learn.
Readings
On'yomi (音読み) — Chinese-derived readings
The primary On'yomi for 照 is ショウ (shō). These readings typically appear in compound words, especially when expressing more formal or abstract concepts related to illumination or comparison.
- 参照 (sanshō) — This means reference or comparison. You'll often see this in academic papers or documents, directing readers to "refer to page X" or "compare with Y."
例:次のページを参照してください。(Please refer to the next page.)
- 照明 (shōmei) — Meaning illumination or lighting. This refers to artificial lights or the act of lighting up an area.
例:舞台の照明がとても明るい。(The stage lighting is very bright.)
- 対照 (taishō) — This translates to contrast or comparison. It implies looking at two things side-by-side to highlight their differences.
例:新旧のデータを対照する。(To contrast old and new data.)
Kun'yomi (訓読み) — Native Japanese readings
The Kun'yomi readings for 照 are quite versatile, reflecting native Japanese verbs related to shining, illuminating, and even blushing. They include て.る (teru), て.らす (terasu), て.ら.される (terasaseru), and て.れる (tereru).
- 照る (teru) — This intransitive verb means 'to shine,' 'to be illuminated,' or 'to be sunny.' It describes something naturally emitting light, like the sun or moon.
例:今日は一日中日が照っていた。(The sun was shining all day today.)
例:月が空に照る。(The moon shines in the sky.)
- 照らす (terasu) — This transitive verb means 'to illuminate,' 'to shine on,' or 'to cast light upon.' It implies an agent performing the action, such as someone shining a flashlight.
例:懐中電灯で足元を照らす。(To illuminate one's feet with a flashlight.)
例:彼は私の顔にライトを照らした。(He shined a light on my face.)
- 照れる (tereru) — This intransitive verb means 'to be shy,' 'to feel embarrassed,' or 'to blush.' This meaning highlights how emotions can metaphorically 'light up' the face. Imagine light hitting your face and making you feel warm or glow with embarrassment.
例:褒められて、彼は少し照れていた。(He was praised and felt a little shy.)
例:人前で話すのが照れる。(I feel shy talking in front of people.)
Common Words & Compounds
This section examines some everyday words and compounds featuring 照, categorized by their primary meaning. These examples illustrate the diverse applications of 照, covering 'illumination,' 'comparison,' and 'emotion.'
Words related to Light & Illumination:
- 照明 (shōmei) — Lighting, illumination. This refers to artificial lights and the act of lighting up an area.
例:部屋の照明を変える。(To change the lighting in the room.)
- 日照 (nisshō) — Sunshine, daylight. This term is often used in weather forecasts or agricultural contexts.
例:この地域は日照が長い。(This region has long sunshine hours.)
- 照りつける (teritsukeru) — To beat down (sun). Describes strong, intense sunshine.
例:太陽が照りつける夏の日。(A summer day with the sun beating down.)
Words related to Comparison & Reference:
- 参照 (sanshō) — Reference, comparison. As discussed, used for consulting information or documents.
例:詳細は添付書類をご参照ください。(Please refer to the attached document for details.)
- 対照 (taishō) — Contrast, comparison. Used for highlighting differences between two or more items.
例:彼の性格は姉と対照的だ。(His personality is a contrast to his elder sister's.)
- 照合 (shōgō) — Collation, verification, checking against. Often used for verifying data, identity, or documents.
例:パスポートと顔写真を照合する。(To verify the passport against the photo.)
- 照会 (shōkai) — Inquiry, query. To check or confirm facts, often formally.
例:銀行に口座情報を照会する。(To inquire about account information at the bank.)
- 照らし合わせる (terashiawaseru) — To check against, compare (documents, data). This practical verb is useful for cross-referencing information.
例:二つの書類を照らし合わせる。(To compare two documents.)
Words related to Emotion:
- 照れる (tereru) — To be shy, to blush, to feel embarrassed. This is a common and endearing expression.
例:褒められるとすぐ照れる人。(A person who blushes easily when praised.)
- 照れ隠し (terekakushi) — Hiding one's embarrassment, an embarrassed gesture or act.
例:彼は照れ隠しに頭をかいた。(He scratched his head to hide his embarrassment.)
- 照れ笑い (terewarai) — An embarrassed smile.
例:彼女は少し照れ笑いをした。(She gave a little embarrassed smile.)
Example Sentences
太陽が空に輝き、地球を照らしている。
Taiyō ga sora ni kagayaki, chikyū o terashite iru.
The sun shines in the sky, illuminating the Earth.
詳細は下記の資料をご参照ください。
Shōsai wa kaki no shiryō o go-sanshō kudasai.
For details, please refer to the document below.
褒められて、彼は少し照れていた。
Homerarete, kare wa sukoshi terete ita.
He was praised and felt a little shy.
今日は一日中、日が照っていて気持ちがいい。
Kyō wa ichinichijū, hi ga tette ite kimochi ga ii.
The sun was shining all day today, and it felt pleasant.
舞台は強い照明で明るく照らされていた。
Butai wa tsuyoi shōmei de akaruku terasarete ita.
The stage was brightly lit with strong lighting.
過去のデータと現在の状況を対照して分析します。
Kako no dēta to genzai no jōkyō o taishō shite bunseki shimasu.
We will analyze by contrasting past data with the current situation.
本人確認のため、身分証明書と照合いたします。
Hon'nin kakunin no tame, mibun shōmeisho to shōgō itashimasu.
For identity verification, we will check it against your ID card.
懐中電灯で足元を照らしながら、暗い道を歩いた。
Kaichūdentō de ashimoto o terashi nagara, kurai michi o aruita.
I walked along the dark road, shining a flashlight on my feet.
彼は冗談を言った後、少し照れ笑いをしていた。
Kare wa jōdan o itta ato, sukoshi terewarai o shite ita.
After telling a joke, he gave a little embarrassed smile.
Memory Tip
To help you remember 照, consider its components: the left part 昭 (shō), meaning 'bright' or 'clear,' and the right part 火 (hi), meaning 'fire.' Visualize the bright sun (昭) combining with fire (火) to intensely illuminate and shine upon everything – a double dose of brightness! For the 'compare' meaning, picture shining this intense light onto two items to carefully examine and compare them. Finally, for 'to blush' (てれる), imagine yourself caught in such a powerful light, feeling shy, with your face glowing red from embarrassment.