先 — Before, Ahead, Previous

Meaning

The kanji 先 (さき, セン) represents concepts like 'before,' 'ahead,' 'previous,' and 'future.' At its core, it signifies temporal or spatial precedence. When you see 先, think of something that comes earlier in time or occupies a more forward position. This kanji is a foundational element in Japanese, appearing in countless everyday words and phrases related to time, direction, and order.

Historically, the character 先 is believed to be an ideograph. It combines elements of 'person' (人, sometimes appearing as a walking figure) and 'foot' (止). While 止 typically means 'to stop,' here it implies movement or a footprint. Together, these components suggest someone walking ahead or taking the lead, thereby conveying the meaning of 'before' or 'ahead.'

Another interpretation suggests a human figure (儿, its radical) positioned above a modified form of the character for 'earth' (土). This visual depicts someone standing at the forefront. Regardless of its precise ancient pictographic origins, the core idea of moving forward or being in front has remained consistent. This strong visual connection reinforces its abstract meanings.

Comprising 6 strokes, 先 is taught to elementary school students in the first grade, establishing it as a fundamental character in the Japanese language.

Readings

On'yomi (音読み) — Chinese-derived readings

The on'yomi reading for 先 is セン (sen), originating from its historical pronunciation in Chinese. You'll typically find this reading in compound words where 先 combines with other kanji, often giving a more formal or academic feel. It frequently expresses concepts of 'previous' or 'fore-.' For example, it’s used in terms for past units of time, or when referring to people who have come before in status or position.

先生せんせい (sensei) — teacher, master. This is one of the most common words, where 先 denotes seniority or being 'ahead' in knowledge.
先月せんげつ (sengetsu) — last month. Here, 先 clearly indicates 'previous' or 'past.'
先日せんじつ (senjitsu) — the other day. Similar to 先月, it refers to a preceding day.
先週せんしゅう (senshū) — last week. Another example signifying a past temporal unit.

Kun'yomi (訓読み) — Native Japanese readings

For kun'yomi, 先 has two primary readings: さき (saki) and ま.ず (ma.zu). These readings appear when the kanji stands alone or is part of a native Japanese word, often imparting a more colloquial or direct nuance. さき commonly refers to a 'point ahead,' the 'future,' a 'destination,' or 'priority.' Meanwhile, ま.ず conveys the sense of 'first' or 'to begin with.'

先さき (saki) — ahead, front, future, destination, tip. When used alone, it often points to a physical or temporal front.
先にさきに (saki ni) — ahead, before, earlier. This adverbial form is very common in everyday conversation, indicating doing something before something else.
先ずまず (mazu) — first of all, to start with, to begin with. This reading is typically written in hiragana as まず, but understanding its kanji origin helps grasp the meaning of 'first' or 'ahead' in sequence.
行く先いくさき (ikusaki) — destination, one's whereabouts. Here, 先 refers to the place one is headed.

Common Words & Compounds

Time and Sequence

先発せんぱつ (senpatsu) — first pitcher (baseball), preceding (vehicle/person), first to start.
先頭せんとう (sentō) — head, lead, front.
先延ばしさきのばし (sakinobashi) — procrastination, postponement.
先取りさきどり (sakidori) — anticipation, getting a head start, preemption.

Position and Direction

先端せんたん (sentan) — tip, point, forefront, cutting edge.
指先ゆびさき (yubisaki) — fingertip.
つま先つまさき (tsumasaki) — tip of the foot, tiptoe.
道中みちさき (michisaki) — destination, way ahead.

Prioritization and Future

先見せんけん (senken) — foresight.
先例せんれい (senrei) — precedent.
率先そっせん (sossen) — taking the initiative.
将来しょうらい (shōrai) — future (often with a broader, more abstract sense than just 先).

Example Sentences

先さきに行いってください。

Saki ni itte kudasai.

Please go ahead.

先生せんせいが新あたらしい文法ぶんぽうを教おしえてくれました。

Sensei ga atarashii bunpō o oshiete kuremashita.

The teacher taught me new grammar.

先月せんげつ、日本にほんへ旅行りょこうしました。

Sengetsu, Nihon e ryokō shimashita.

Last month, I traveled to Japan.

私わたしは彼かれより先さきに着つきました。

Watashi wa kare yori saki ni tsukimashita.

I arrived before him.

今日きょうはまずまずこれを終おわらせましょう。

Kyō wa mazu kore o owarasemashō.

Let's finish this first today.

彼かれは先見せんけんの明めいがある人ひとです。

Kare wa senken no mei ga aru hito desu.

He is a person with foresight.

指先ゆびさきが冷つめたいです。

Yubisaki ga tsumetai desu.

My fingertips are cold.

駅えきの先さきに郵便局ゆうびんきょくがあります。

Eki no saki ni yūbin-kyoku ga arimasu.

There is a post office beyond the station.

計画けいかくを先延さきのばしにしないでください。

Keikaku o sakino-bashi ni shinaide kudasai.

Please don't postpone the plan.

Related Kanji

Memory Tip

Imagine a person (the top part, resembling 人 or a walking figure) with legs (儿, the radical) moving forward, stepping 'ahead' of everyone else. The entire kanji depicts someone taking the 'lead' or being 'first.' Think of it as a person eagerly moving 'before' others, whether in a race or in time. The short strokes at the top can also be seen as an arrow pointing forward, indicating direction or precedence. This visual story helps you easily remember the core meanings of 'before' and 'ahead.'