# て以来: since > Learn how to use て以来, a JLPT N2 Japanese grammar point meaning since, with structure, nuance, examples, mistakes, and comparisons. JLPT level: N2 · Updated: 2026-05-06 · Canonical: https://hane-app.com/blog/n2-te-irai/ **て以来** means **since**. It is a **JLPT N2** Japanese grammar pattern used to **describe a continuing state from a past event**. This grammar point often appears in advanced reading, formal writing, notices, essays, and careful conversation. If you want to read Japanese with more nuance, **て以来** is a useful pattern to learn because it shows the speaker's logic, stance, or emphasis. ## What does て以来 mean? Use **て以来** when you want to **describe a continuing state from a past event**. Natural translations include: - since - depending on context - in a way that matches the speaker's emphasis The best translation depends on the sentence. Focus first on what relationship the pattern creates between the ideas. ## How to form て以来 Verb て-form + 以来 Examples of the pattern: - 日本に来て以来 - 彼に会って以来 - 卒業して以来 In JLPT questions, pay close attention to the word immediately before the grammar point. Many wrong answers use a similar meaning but attach to the wrong form. ## When is て以来 used? Use **て以来** in situations like: - reading formal explanations, announcements, or essays - making a point more precise than a basic grammar pattern would - connecting two ideas with a clear nuance Tone and register: - usually neutral to formal, depending on the expression - common in JLPT N2 reading passages, news, notices, and business-like writing ## て以来 example sentences - 日本に来て以来、毎日日本語を使っている。 — Since coming to Japan, I have used Japanese every day. - 彼に会って以来、考え方が変わった。 — Since meeting him, my way of thinking has changed. - 卒業して以来、先生には会っていない。 — I haven't seen my teacher since graduating. - その事故を見て以来、運転には気をつけている。 — Since seeing that accident, I've been careful when driving. - このアプリを使い始めて以来、勉強が続いている。 — Since I started using this app, I've kept studying. After reading each sentence, ask what job **て以来** is doing. Is it adding, excluding, warning, emphasizing, or showing a condition? That habit makes the nuance easier to remember than a single English translation. ## Nuance of て以来 The key nuance is **describe a continuing state from a past event**. This matters because N2 grammar often overlaps with easier expressions. The advanced pattern usually adds formality, emphasis, restriction, or a stronger logical relationship. For example: - In formal writing, **て以来** often sounds more precise than a casual equivalent. - Compared with **てから**, it has a different tone or scope even when the English translation looks similar. ## て以来 vs てから Both **て以来** and **てから** can express related ideas, but they are different. **て以来**: - fits the N2 nuance explained above - often sounds more specific, formal, or emphatic **てから**: - is usually broader, simpler, or used in a different register - may be better in casual conversation depending on the sentence Quick contrast examples: - 日本に来て以来、毎日日本語を使っている。 - Try rewriting the sentence with **てから** and notice whether the tone or meaning changes. ## Common mistakes with て以来 Watch out for these mistakes: - Translating it too literally and missing the function in context - Confusing it with **てから** just because the English translation overlaps - Using it in casual speech when a simpler pattern would sound more natural A helpful practice method is to write one sentence with **て以来**, then compare it with a related grammar point. Explain the difference in your own words. ## Is て以来 on the JLPT? Yes. **て以来** is commonly taught as **JLPT N2** grammar. That means learners should be able to: - recognize it in reading - understand its nuance in context - use it in simple original sentences For test preparation, study the grammar point in full sentences. JLPT questions usually test context, not dictionary translation alone. ## Practice questions for て以来 Try making your own sentences with these prompts: - Write one sentence that clearly needs **て以来**. - Write a second sentence with **てから** and compare the nuance. - Find a notice, article, or dialogue where this kind of meaning would be natural. ## Learning path for て以来 To learn **て以来** efficiently, follow a path that matches this pattern's real function. 1. First review the formation so the base structure feels natural. 2. Then compare **て以来** with **てから** and the related lessons below. These recommendations are chosen from similar semantic or structural families. 3. Finally, write your own sentence where the context makes **て以来** necessary. ## Related grammar to review next - [n5 te kara](/blog/n5-te-kara/) — review this next because it is close in meaning, form, or register - [n3 uchi ni](/blog/n3-uchi-ni/) — review this next because it is close in meaning, form, or register - [n2 ni sakidachi](/blog/n2-ni-sakidachi/) — review this next because it is close in meaning, form, or register ## Learn て以来 with Hane If you want to review **て以来** together with the related patterns above, Hane helps you connect grammar, kanji, and vocabulary in short, focused sessions. Browse more lessons here: - [All grammar lessons](/blog/) - [JLPT N2 grammar lessons](/blog/n2/)