“〜ori ni furete・ori ni”: Whenever the Chance Arises / On the Occasion of [JLPT N1]

Content by NTJ Kuma · Nihongo to Japan editorial team · Updated July 27, 2026

A written expression for a certain occasion or timing

「折に触れて、恩師を思い出す」 — whenever the occasion arises, often remembering

Some longings are “remembered whenever a certain moment comes” — 「今でも折に触れて、あの日の言葉を思い出す (even now I often recall the words of that day).」 「〜折に触れて／〜折に」 = whenever the occasion arises, often／on the occasion of ～. It's a written, refined timing expression. This guide clarifies the split between 「折に触れて (whenever the occasion, repeatedly)」 and 「〜折に (on the occasion of ～, a solemn とき),」 its use in letters, and separating it from 「たびに」「につけ.」

Core: 折に触れて = whenever the occasion, often; 折に = on the occasion of ～

「折（おり）」 = occasion, time. It yields two expressions:

①「折に触れて」 = whenever the occasion arises, often (doing something repeatedly):

• 祖母は折に触れて、昔の思い出を語ってくれた (grandmother would often tell me memories of old).
• 折に触れて、日本語の勉強を続けている (I keep up my Japanese study whenever I can).

②「〜折に（は）」 = on the occasion of ～, at the time of ～ (a solemn 「とき」):

• お近くにお越しの折には、ぜひお立ち寄りください (when you're in the area, do please drop by).
• 帰国の折に、恩師を訪ねた (on the occasion of returning home, I visited my old teacher).

Feel: 「折に触れて」 is “whenever the occasion arises, often (doing something repeatedly),” with a subtle, evocative tone (often recalling, often mentioning); 「〜折に（は）」 is “on the occasion of ～,” a solemn, courteous version of 「とき」, common in letters, greetings (on visiting, on returning home), with a polite distance. In English: 折に触れて = whenever the occasion, often; 折に = on the occasion of ～.

Attachment & forms

Examples in use

• 父は折に触れて、私に読書の大切さを説いた。(Father would often impress on me the importance of reading.)
• この写真を見ると、折に触れて当時のことが蘇る。(Seeing this photo, I often relive those times.)
• ご上京の折には、お立ち寄りいただければ幸いです。(When you come up to the city, I'd be glad if you dropped by.)
• 病気で入院した折に、多くの方にお世話になった。(When I was hospitalized, many people looked after me.)
• 折に触れて、感謝の気持ちを伝えるようにしている。(I try to express my gratitude whenever the occasion arises.)

⚠️ Where learners slip up

① 「折に触れて」 = whenever the occasion, often (repeatedly); 「〜折に」 = on the occasion of ～ (a one-off moment) — tell them apart. This is the key distinction. 「折に触れて」 = whenever the occasion arises, often (doing something repeatedly): it means “whenever there's a chance, from time to time (repeatedly) doing something,” stressing repetition, many times: 折に触れて思い出す (often recall — not once, but repeatedly), 折に触れて話す (often mention). It's a fixed adverb, subtle and evocative. 「〜折に（は）」 = on the occasion of ～, at the time of ～ (a specific moment, mostly once): it's a solemn version of 「とき,」 meaning “at this (specific) moment／occasion of ～,” mostly one-off: 帰国の折に (on returning home — that one time), お越しの折に (on your visit). Difference: 「折に触れて」 = whenever the occasion, often (repeatedly); 「〜折に」 = on the occasion of ～ (a specific moment, once). Test: to say “often, whenever the occasion (repeatedly)” → 折に触れて; to say “on the occasion of ～, at the time of ～ (a specific moment)” → 〜折に.

② ⭐It's a written, refined, solemn expression; everyday casual “when ～” uses 「とき.」 This is the register point. Both 「折に触れて」「〜折に」 are written, refined, solemn expressions, with a polite distance, common in letters, greetings, formal or refined narration. They're little used in casual settings — for “when ～,” friends just say 「〜とき,」 not 「〜折に」 (which would sound overly courteous, stiff). Especially 「〜折に（は）」 is a regular in letter greetings (お越しの折には = when you visit). Test: for a letter, greeting, refined narration's “on the occasion／often” → 折に触れて／〜折に; for an everyday casual “when ～” → とき.

③ Separate it from 「たびに」 — 折に触れて = whenever the occasion, often (subtle, repeated), たびに = every time ～ (see 〈たびに〉). Both have a “repeated” feel, but differ. 「折に触れて」 = whenever the occasion, often (doing something repeatedly, but not tied to a specific trigger, more subtle, refined): 折に触れて思い出す (often, whenever the occasion, recall — a general “from time to time,” with no specific each-time trigger). It's more subtle, evocative, stressing “often, whenever there's a chance.” 「〜たびに」 = every time ～ (each time a specific event occurs, then always ～, see 〈たびに〉): この曲を聞くたびに、彼女を思い出す (every time I hear this song, I recall her — tied to the specific trigger “hearing this song,” every time). It stresses “every time ～ (a specific event) occurs, then invariably ～,” with a clear trigger. Difference: 「折に触れて」 = often, whenever the occasion (a general repetition, subtle, refined); 「たびに」 = every time (a specific event occurs), invariably (a clear trigger, see 〈たびに〉). Test: for a general “often, whenever there's a chance” → 折に触れて; for “every time (I do a specific thing) ～” → たびに.

🔄 Nuance & comparison: 折に触れて／〜折に／たびに／際に

💡 The key point in use

「〜折に触れて／〜折に」 = whenever the occasion arises, often／on the occasion of ～ — three points: ① the split — 折に触れて = whenever the occasion, often (doing something repeatedly, subtle and evocative); 〜折に（は） = on the occasion of ～ (a solemn, courteous version of 「とき,」 a specific moment); ②⭐it's a written, refined, solemn expression, and especially 「〜折に」 is a regular in letter greetings (お越しの折には), while everyday uses 「とき」; ③ separate it from 「たびに (every time a specific event, ～, see 〈たびに〉)」 — 折に触れて is more subtle, general. This set has a real Japanese refined, subtle flavor — 「折に触れて思い出す」 adds an elegant lingering over 「よく思い出す」; in a letter, 「ご上京の折には、ぜひ」 is far more fitting than 「来たら.」 To refinedly say “often” or “on the occasion,” the 「折」 series has the most resonance; for everyday speech, just use 「とき」「よく.」

❓ Questions you might have

Q: What's the difference between 「折に触れて」 and 「〜折に」?

The difference is ‘whenever the occasion, often (repeatedly)' vs ‘on the occasion of ～ (a specific moment).' 「折に触れて」 = whenever the occasion arises, often (doing something repeatedly): it's a fixed adverb meaning “whenever there's a chance, from time to time (repeatedly, many times) doing something,” stressing repetition, frequency, with a subtle, evocative tone: 祖母は折に触れて昔話をした (grandmother often told old tales — repeatedly), 折に触れて練習を続ける (keep practicing whenever I can). It ≒ 「ことあるごとに (whenever something comes up).」 「〜折に（は）」 = on the occasion of ～, at the time of ～ (a specific moment／occasion, mostly once): it's a solemn, courteous version of 「とき,」 preceding a noun の／verb, meaning “at this (specific) moment of ～,” mostly in letters, greetings: 帰国の折に、恩師を訪ねた (on returning home, I visited my old teacher — that specific moment), お近くにお越しの折には、お立ち寄りください (when you're in the area, do drop by — a letter greeting). It ≒ 「〜際に (on the occasion of ～).」 Difference: 「折に触れて」 = whenever the occasion, often (repeatedly, an adverb); 「〜折に」 = on the occasion of ～ (a specific moment, a solemn とき). Test: to say “often, whenever the occasion (repeatedly)” → 折に触れて; to say “on the occasion of ～, at the time of ～ (a specific moment, solemn)” → 〜折に.

Q: What's the difference between 「〜折に」 and 「〜とき」「〜際に」?

All three mean “when ～,” differing in ‘solemnity, register.' 「〜とき」 = when ～ (most neutral, general, spoken and written): the most basic, everyday “when ～,” without special solemnity: 家に帰ったとき、電話する (call when I get home — everyday). 「〜際に」 = on the occasion of ～ (a solemn 「とき,」 formal written): more formal, solemn than 「とき,」 mostly for formal settings, notices, guidance: ご利用の際には、注意してください (please take care when using — formal). 「〜折に（は）」 = on the occasion of ～ (a solemn, refined 「とき,」 common in letters, greetings, with a polite distance): as solemn as 「際に,」 but with more refined, subtle, letter-style resonance, especially common in letter greetings: ご上京の折には、ぜひお立ち寄りください (when you come up to the city, do please drop by — a letter courtesy). Solemnity of the three: とき (everyday) ＜ 際に (formal) ≒ 折に (refined, letters). Test: for everyday “when ～” → とき; for a formal, notice-style “on the occasion of ～” → 際に; for a letter, greeting, refined “on the occasion of ～” → 折に. 「折に」 carries more of the warmth and subtlety of letter style than 「際に.」

🖊️ Practice Questions (5)

Q1. 「祖母は___、昔話を聞かせてくれた。」(whenever the occasion arose)

(A) 折に触れて　(B) 折り返して　(C) 折り合って　(D) 折りたたんで

Q2. 「上京の___、お寄りください。」(when you come to Tokyo)

(A) 折には　(B) ところには　(C) ばかりには　(D) どころには

Q3. 「折に触れて思い出す」の意味は?

(A) Recalling it whenever the occasion arises (frequently)

(B) Never recalling it

(C) Recalling it only once

(D) Trying hard to forget

Q4. 「折に触れて」の文体は?

(A) Written, formal

(B) Children's colloquial speech

(C) Internet slang

(D) Imperative

Q5. 接法が正しいのは?

(A) 帰国の折にお会いしましょう。　(B) 帰国を折に。

(C) 帰国だ折に。　(D) 折に触れてを食べる。

Answer Explanations

1. (A) 折に触れて ── Telling it whenever the occasion arose.

2. (A) 折には ── When you come to Tokyo.

3. (A) ── Recalling it whenever the occasion arises.

4. (A) ── Written, formal.

5. (A) ── 「帰国の折にお会いしましょう」is correct.