たびに (tabi ni) — Every Time, Whenever

Meaning & Usage

たびに (tabi ni) is a versatile grammar pattern used to express that something happens "every time" or "whenever" a certain event occurs. It describes a consistent, repetitive relationship between two events. Unlike a simple "when" (～とき), たびに carries the nuance that an action or state reliably follows another, almost like clockwork.

In English, we use phrases such as "every time I see her," "whenever it rains," or "each time you visit." たびに perfectly captures this sentiment. It emphasizes that the second event is a direct and consistent consequence, reaction, or accompaniment of the first, occurring without fail.

For example, if you say 日本にほんへ行いくたびに、お土産みやげを買かいます (Nihon e iku tabi ni, omiyage o kaimasu), it means "Every time I go to Japan, I buy souvenirs." This highlights a consistent habit or a recurring event.

This pattern highlights repetition and the predictable nature of the second clause. It implies that the first action consistently triggers or conditions the second. While slightly more formal and often seen in written Japanese, たびに is also common in spoken Japanese to describe established patterns or personal habits.

Using たびに adds a touch more emphasis than a simple "when" clause (～とき) because it specifically denotes a repeated occurrence. It is excellent for expressing habits, natural phenomena, emotional responses, or general truths that consistently hold true each time a specific event takes place. It conveys a strong sense of regularity and predictability.

Structure & Formation

Forming sentences with たびに is straightforward, allowing for easy integration into your Japanese expressions. This pattern primarily attaches to verbs in their plain form and to nouns.

Verb Form

When attaching to a verb, you generally use its plain dictionary form. This is the most common and versatile usage for expressing "every time" or "whenever" something habitually occurs.

Although verbs in the たた-form can sometimes precede たびに (e.g., 聞きいたたびに), this usage is less common. It typically implies that the preceding action is completed each time it occurs. For N3 learners, the plain dictionary form is generally sufficient and more frequently used to convey the broad "whenever" meaning.

Noun Form

For nouns, you simply add の between the noun and たびに.

Note on Adjectives: たびに does not directly attach to adjectives. If you want to express "every time it is X (adjective)," you would typically turn the adjective into a verb phrase. For example, instead of "every time it is hot," you would say 暑あつくなるたびに (atsuku naru tabi ni - every time it becomes hot), using the verb form of "to become hot."

Example Sentences

Daily Habits & Routines

Emotional Responses & Observations

Travel & Experiences

Using with Nouns

Common Mistakes

Mistake 1: Using たびに for a single, non-repeated event

❌ 昨日きのう映画えいがを見みたびに、感動かんどうしました。

✅ 昨日きのう映画えいがを見みたとき、感動かんどうしました。

たびに implies repetition. If an event happened only once, like watching a movie yesterday, you should use grammar like ～とき (toki) for "when." たびに specifically refers to "every time" or "whenever" a recurring event takes place, so using it for a single past event is incorrect.

Mistake 2: Attaching directly to i-adjectives or na-adjectives

❌ 寒さむい時ときたびに、暖あたたかいコーヒーを飲のむ。

✅ 寒さむくなるたびに、暖あたたかいコーヒーを飲のむ。

たびに does not directly attach to adjectives. You need to convert the adjective into a verb phrase. For i-adjectives, use ～くなる (ku naru) to make it a verb meaning "to become X." For na-adjectives, use ～になる (ni naru). Alternatively, you could use a noun form like 寒さむい日ひのたびに (samui hi no tabi ni) if appropriate.

Mistake 3: Confusing with simple conditional forms like ～と or ～たら without emphasizing repetition

❌ 夏なつになると、海うみへ行いくたびに。

✅ 夏なつになると、海うみへ行いきます。

✅ 夏なつになるたびに、海うみへ行いきます。

Conditional forms like ～と (to), ～たら (tara), or ～ば (ba) can also describe events that happen regularly. However, they do not inherently carry the strong, explicit nuance of "every single time" as たびに does. The mistake shown (❌ 夏になると、海へ行くたびに。) is incomplete, as たびに requires a following clause to state what happens repeatedly. If you simply want to state a regular consequence without emphasizing repetition, a conditional form like ～と is sufficient. If repetition is key, use たびに with a complete clause.

Mistake 4: Not maintaining consistency in the subject or context implicitly

❌ 彼かれが話はなすたびに、私わたしは眠ねむかった。

✅ 彼かれが話はなすたびに、私わたしは眠ねむくなりました。

The sentence structure with たびに implies a consistent, recurring pattern. If the second clause uses a past tense to describe a repeated action, ensure it reflects a repeated occurrence or change (e.g., "became sleepy every time") rather than a single past state ("was sleepy"). The nuance is about a recurring reaction or state change that happens on each occasion.

Cultural Notes

たびに is a widely used expression in Japanese, often heard and read, reflecting a way of observing life's patterns and regularities. It frequently conveys a sense of inevitability or a strong habitual connection between two events. For instance, when talking about seasonal changes, like "桜さくらが咲さくたびに春はるを感かんじる" (Sakura ga saku tabi ni haru o kanjiru - "Every time the cherry blossoms bloom, I feel spring"), it connects a natural occurrence with a personal feeling in a poetic way.

It's also commonly used to express personal habits or emotional responses that are triggered by specific events. For example, a parent might say to their child, "宿題しゅくだいをするたびに泣なき出だす" (Shukudai o suru tabi ni naki dasu - "Every time they do homework, they start crying"), highlighting a frustrating but consistent pattern.

This consistent emotional or physical response highlights たびに's effectiveness in conveying a deep-seated connection. While it can be used in casual conversation, it generally carries a slightly more reflective or observational tone than simpler conjunctions. You'll find it frequently in news articles, essays, and personal reflections, but also in everyday speech when people are describing established patterns or strong recurring feelings. It emphasizes the "each and every time" aspect, making the statement feel more profound or definitive.

Related Grammar Points

• ことにしている — Make It A Rule To / I Always Make Sure To (Grammar N3)
• Wakeda: That's Why, No Wonder, It Means That (Grammar N3)
• Uchi ni: While / Before It Changes (Grammar N3)
• Nuki de (ぬきで) — Without, Leaving Out (Grammar N3)
• It's Been Decided/Scheduled: ことになっている (Grammar N3)
• Not Necessarily (Grammar N3)

JLPT Tips

When encountering たびに in the JLPT, especially at the N3 level, prioritize identifying the repetitive nature of the sentence. Remember that its core meaning is "every single time" or "whenever." If the sentence describes a one-off event, たびに is likely incorrect.

Look for verbs that express habitual actions or nouns that represent recurring events. Pay close attention to the form preceding たびに. Remember that for verbs, the plain dictionary form (e.g., 行いくたびに) is the most common and generally safe choice for N3.

For nouns, it's 名詞めいしのたびに (e.g., 旅行りょこうのたびに). Incorrect attachments are common distractors in multiple-choice questions, so verify the connection rule carefully.

Distinguishing たびに from similar grammar like ～ごとに or ～とき is crucial. While sometimes interchangeable with ～ごとに, たびに often emphasizes the trigger event itself, while ～ごとに can highlight the individual instances or a fixed interval. If the options include both, think about which emphasizes the event versus the instance/count. For example, 歩あるくたびに (whenever I walk) and 一歩いっぽごとに (every step) have slight differences in focus.

Finally, always read the entire sentence and context carefully. The surrounding clauses will often give clues about whether the action is a one-time occurrence or a repeated pattern. If the sentence describes a consistent reaction, habit, or natural phenomenon, たびに is a strong candidate for the correct answer.