“〜teki (的)”: -ish / -al / Pertaining To (the all-purpose adjective suffix) [JLPT N2]

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

The versatile suffix that turns nouns into adjectives

「もっと具体的に説明して」 — add 「的」 to a noun and it becomes an adjective

Asked in a meeting to 「もっと具体的に説明して」 (please explain more concretely) — 「〜的（てき）」 is an all-purpose suffix turning a noun into a な-adjective, meaning “of the ～ aspect, having a ～ quality, ～-like.” 科学→科学的, 積極→積極的, 一般→一般的 — add 「的」 and it becomes an adjective. This guide covers its attachment (to modify a noun use 「的な」, as an adverb use 「的に」), how to tell it from 「性・化・風,」 and that it isn't the Chinese possessive “的.”

Core: adding a ‘…-ness, …-style' filter to a noun

「noun ＋ 的」 abstracts a noun into ‘having that quality/angle':

• 科学→科学的 (scientific, science-based)
• 積極→積極的 (proactive)
• 一般→一般的 (general, common)
• 感情→感情的 (emotional)

Feel: “of the ～ aspect, having a ～ quality, ～-like” — the core is adding a “…-ness, …-angle, …-style” filter to a noun, turning it into an adjective describing a quality. It's Japanese's most all-purpose adjective suffix, extremely common in argument, reports, commentary (add 「的」 to a noun and it's an adjective, making expression abstract, written, orderly).

How it attaches

Examples in context

• それは科学的な見方ではない。(That's not a scientific view.) — modifying a noun
• もっと具体的に説明してください。(Please explain more concretely.) — adverb
• 彼は何事にも積極的だ。(He's proactive about everything.) — predicate
• 個人的には、この案に賛成できない。(Personally, I can't agree with this plan.) — personal view
• 一時的な現象にすぎない。(It's merely a temporary phenomenon.) — modifying a noun

⚠️ Common mistakes to avoid

① To modify a noun use 「的な,」 not 「的の」; as an adverb use 「的に.」 This is the commonest attachment error. 「的」 turns a noun into a な-adjective, so: to modify a noun use 「的な」 (the な-adjective's noun-modifying form): ○ 一般的な意見 (a general opinion) / × 一般的の意見 (using の is wrong). As an adverb (modifying a verb) use 「的に」: ○ 具体的に説明する (explain concretely) / × 具体的な説明する. Mnemonic: modify a noun → 的な; modify a verb (adverb) → 的に. This is just the な-adjective rule “〜な ＋ noun, 〜に ＋ verb,” applied to 「的.」

② Japanese 「的」 ≠ the Chinese possessive ‘的' (that's 「の」). This is the deepest trap for learners. The Chinese “的” most often marks the possessive (my book, your name), but in Japanese that function is 「の,」 not 「的」: my book = 私の本 (○) / 私的本 (×, entirely wrong), your name = あなたの名前 (○). Japanese 「的（てき）」 is only for turning a noun into an adjective (meaning “of ～ quality”), not the possessive. So when you see the Chinese “的,” first judge: is it the possessive (whose, of what) → use Japanese 「の」; is it “of ～ quality/aspect” (scientific, proactive) → then use Japanese 「的」. Never carry the Chinese possessive “的” straight into Japanese 「的.」 Mnemonic: possessive “的” → の; quality “的” → 的.

③ 「比較的」 is an exception: it's an adverb, taking no な/に. 「比較的（ひかくてき）」 is a special exception — though also “noun ＋ 的,” it's fixed as an adverb meaning “comparatively, relatively,” and it modifies directly, without adding 「な」 or 「に」: ○ 比較的簡単だ (comparatively simple), ○ 比較的安い (relatively cheap), ○ 比較的うまくいった (relatively went well) / × 比較的に簡単 (not usually said). It differs from the general 「的」 use (which needs 的な/的に). So remember 「比較的」 as a fixed adverb (= comparatively, relatively), attaching directly to adjectives/verbs, without gratuitously adding 「に.」 This is a frequently-tested exception in 「的」 usage.

🔄 Compare with similar forms: 的（てき）／性（せい）／化（か）／風（ふう）

💡 The key point in use

「〜的（てき）」 is Japanese's most all-purpose adjective suffix — add 「的」 to a noun and it becomes an adjective (meaning “of ～ quality, of ～ aspect”), extremely common in argument and reports — three points: ① attachment — to modify a noun use 「的な」 (科学的な意見, not 的の), as an adverb use 「的に」 (積極的に参加); ② it's ≠ the Chinese possessive “的” — the Chinese “my book” is Japanese 「の」 (私の本), not 「私的本」; Japanese 「的」 only means “of ～ quality,” don't carry the possessive “的” over; ③ 「比較的」 is an exception — it's a fixed adverb (= comparatively), attaching directly to adjectives/verbs, no な/に (比較的簡単). Also, piling up too many 「的」 is clunky (比較的積極的な性格で具体的に…), so use it in moderation in writing. Comparing relatives: for a quality use 的, for a noun use 性, for a change use 化, for a style use 風.

❓ Questions you might have

Q: When 「的」 modifies a noun, is it 「的な」 or 「的の」?

「的な,」 not 「的の.」 Because 「的」 turns a noun into a な-adjective, and a な-adjective modifying a noun takes the 「〜な」 form, so 「的」 modifying a noun uses 「的な」: ○ 科学的な見方 (a scientific view), ○ 一般的な意見 (a general opinion), ○ 現実的な判断 (a realistic judgment) / × 科学的の見方, × 一般的の意見 (using 「の」 is wrong). Many Chinese speakers err here — because the Chinese “科學的看法” has a “的,” tempting Japanese 「の,」 but here Japanese needs 「な」 (since 「科学的」 is already a な-adjective). While we're at it, the three uses of 「的」: ① modify a noun → 的な (科学的な意見); ② as an adverb modifying a verb → 的に (具体的に説明する = explain concretely); ③ as a predicate → 的だ／である (彼は積極的だ = he's proactive). This is just the な-adjective rule (〜な ＋ noun, 〜に ＋ verb, 〜だ as predicate), applied to 「的.」 Remember “modify a noun → 的な, as an adverb → 的に” and you won't slip.

Q: Is the Chinese “的” the same as the Japanese 「的」?

Very different — the deepest trap. The Chinese “的” has broad uses, most commonly the possessive/connector (my book, red flowers, what he said), and in Japanese that “possessive” function is 「の,」 not 「的」! So:

• my book = 私の本 (○) / 私的本 (×, entirely wrong)
• your name = あなたの名前 (○)
• what the teacher said = 先生が言った話 (with の or direct connection)

Japanese 「的（てき）」 has only one function: turning a noun into an adjective, meaning “having a ～ quality, of ～ aspect,” e.g. 科学的 (scientific), 積極的 (proactive), 感情的 (emotional). It can't mark the possessive. So Chinese speakers must take care: seeing the Chinese “的,” first judge which kind:

• possessive/connecting “的” (whose, of what, a modifier) → Japanese 「の」: 私の, 赤い花 (adjective attaches directly)
• “of ～ quality/aspect” “的” (scientific, proactive, concrete) → then Japanese 「的」: 科学的

Test: if that “的” can be replaced with “of ～ quality, of ～ aspect, ～-like,” it's Japanese 「的」; if it marks “who owns, of what,” it's Japanese 「の.」 E.g. “科學的方法” = 科学的な方法 (quality, use 的); “我的方法” = 私の方法 (possessive, use の). The same single Chinese “的” splits into two in Japanese, 「的」 and 「の」 — don't mix them.

🖊️ Practice Questions (5)

Q1. 「もっと具体___説明してください。」(please explain more concretely)

(A) 的に　(B) 風に　(C) 性に　(D) 化に

Q2. 「科学___見方」(a scientific viewpoint) What fills the blank?

(A) 的な　(B) 的に　(C) 的だ　(D) 的の

Q3. What does 「的(てき)」 do?

(A) Turns a noun into a na-adjective (having the nature of ~)

(B) turns a noun into a verb

(C) indicates negation

(D) indicates the past

Q4. What does 「積極的に」 mean?

(A) actively (的に = adverbial usage)

(B) passively

(C) an active noun

(D) not active

Q5. Which usage is correct?

(A) 一般的な意見。　(B) 一般的の意見。

(C) 一般的に意見(名詞修飾は な)。　(D) 一般的意見だに。

Answer Explanations

1. (A) 的に ── 具体的に説明 (adverbial usage).

2. (A) 的な ── Use 的な to modify a noun.

3. (A) ── Turns a noun into a na-adjective.

4. (A) ── actively (的に).

5. (A) ── 「一般的な意見」 (的な + noun) is correct.