# て当然だ: it is natural that > Learn how to use て当然だ, a JLPT N2 Japanese grammar point meaning it is natural that, with structure, nuance, examples, mistakes, and comparisons. JLPT level: N2 · Updated: 2026-05-06 · Canonical: https://hane-app.com/blog/n2-te-touzen-da/ **て当然だ** means **it is natural that**. It is a **JLPT N2** Japanese grammar pattern used to **say a result or reaction is only natural or expected**. This grammar point often appears in advanced reading, formal writing, notices, essays, and careful conversation. If you want to read Japanese with more nuance, **て当然だ** is a useful pattern to learn because it shows the speaker's logic, stance, or emphasis. ## What does て当然だ mean? Use **て当然だ** when you want to **say a result or reaction is only natural or expected**. Natural translations include: - it is natural that - 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 て当然だ Verb て-form + 当然だ Examples of the pattern: - あれだけ努力したのだから - 約束を破ったのだから - 毎日練習している彼が上手になって当然だ。 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 て当然だ used? Use **て当然だ** 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 ## て当然だ example sentences - あれだけ努力したのだから、合格して当然だ。 — Since she worked that hard, it is natural that she passed. - 約束を破ったのだから、怒られて当然だ。 — Since you broke a promise, it is natural that you were scolded. - 毎日練習している彼が上手になって当然だ。 — It is only natural that he improves because he practices every day. - 説明が足りなければ、誤解されて当然だ。 — If the explanation is insufficient, it is natural to be misunderstood. - 高いお金を払ったのだから、よいサービスを期待して当然だ。 — Since I paid a lot, it is natural to expect good service. After reading each sentence, ask what job **て当然だ** 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 て当然だ The key nuance is **say a result or reaction is only natural or expected**. 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, **て当然だ** often sounds more precise than a casual equivalent. - Compared with **のももっともだ**, it has a different tone or scope even when the English translation looks similar. ## て当然だ vs のももっともだ Both **て当然だ** and **のももっともだ** can express related ideas, but they are different. **て当然だ**: - fits the N2 nuance explained above - often sounds more specific, formal, or emphatic **のももっともだ**: - is usually broader, simpler, or used in a different register - may be better in casual conversation depending on the sentence Quick contrast examples: - あれだけ努力したのだから、合格して当然だ。 - Try rewriting the sentence with **のももっともだ** and notice whether the tone or meaning changes. ## Common mistakes with て当然だ Watch out for these mistakes: - Translating it too literally and missing the function in context - Confusing it with **のももっともだ** 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 **て当然だ**, then compare it with a related grammar point. Explain the difference in your own words. ## Is て当然だ on the JLPT? Yes. **て当然だ** 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 て当然だ Try making your own sentences with these prompts: - Write one sentence that clearly needs **て当然だ**. - Write a second sentence with **のももっともだ** and compare the nuance. - Find a notice, article, or dialogue where this kind of meaning would be natural. ## Learning path for て当然だ To learn **て当然だ** 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 **て当然だ** with **のももっともだ** 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 **て当然だ** necessary. ## Related grammar to review next - [n2 no mo motto mo da](/blog/n2-no-mo-motto-mo-da/) — review this next because it is close in meaning, form, or register - [n2 mo touzen da](/blog/n2-mo-touzen-da/) — review this next because it is close in meaning, form, or register - [n4 hazu da](/blog/n4-hazu-da/) — review this next because it is close in meaning, form, or register ## Learn て当然だ with Hane If you want to review **て当然だ** 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/)