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Dictionary Everyday Japanese 結構
結構
けっこう
KEKKOU
JLPT N5 na-adjective / adverb Everyday Japanese

結構

けっこう

kekkou

=  fairly; considerably; quite; splendid; nice

N5Na-Adjective / Adverb

Quick Reference

🔤 Reading けっこう (kekkou)
📊 JLPT Level N5
🔖 Part of Speech Na-Adjective / Adverb
💬 Meaning fairly; considerably; quite; splendid; nice

Meaning & Definition

結構 is a linguistic chameleon that trips up English speakers—it means both “nice” or “splendid” as an adjective, and “quite” or “considerably” as an adverb, yet it carries a distinctly Japanese flavor of gentle understatement. Unlike blunt English intensifiers, 結構 softens claims while still conveying moderate strength, making it essential for sounding natural in casual conversation.

結構 functions in two primary ways. As a na-adjective, it describes something as lovely, pleasant, or respectable—often used when you find something surprisingly good or acceptable. As an adverb, it modifies verbs and adjectives to mean “fairly,” “quite,” or “considerably,” indicating a degree that’s notable but not extreme. The key difference from 「かなり」(kanari, “quite”) is that 結構 carries a lighter, more conversational tone and often implies a positive or satisfactory judgment, whereas かなり is more neutral and can emphasize the magnitude of something negative. 結構 differs from 「とても」(totemo, “very”) in magnitude—とても is stronger and more emphatic, while 結構 suggests “more than expected” or “reasonably,” making it perfect for those moments when something exceeds modest expectations. In casual speech, 結構 frequently acts as a hedge, allowing speakers to acknowledge something significant without overcommitting to strong praise or criticism.

How to Use It

Pronunciation is critical: the double consonant 「っ」must be pronounced clearly (けっこう), not as けこう, which changes the meaning. Many learners overuse 結構 in formal writing—it’s predominantly conversational and casual; in business contexts, prefer 「かなり」or specific measurements. Don’t confuse 結構 as a plain adjective meaning “nice” with 結構な, which is the formal na-adjective form (e.g., 結構な金額 = “a considerable sum”). When 結構 precedes a noun directly, use the particle な: 結構な人気, 結構な規模. Finally, 結構 can sometimes mean “fairly often” or “pretty much always,” so 「結構います」can mean “there are quite a few” rather than “there are a little.”

Example Sentences

Everyday use

このカフェ、結構いいね。コーヒーも美味しいし。

Kono kafe, kekkou ii ne. Koohii mo oishii shi.

This café is pretty nice, isn’t it? The coffee is delicious too.

Casual / Social Media

このゲーム、結構簡単で面白い!もう3時間やってる。

Kono geemu, kekkou kantan de omoshiroi! Mou 3-jikan yattemasu.

This game is fairly easy and fun! I’ve been playing it for three hours already.

Formal / Cultural context

弊社の新製品は結構な投資を要しましたが、市場での反応は良好です。

Heisha no shin-seihin wa kekkou na toushi wo yosshimashita ga, ichiba de no hantou wa ryoukou desu.

Our company’s new product required a considerable investment, but market response has been positive.

Cultural Context

Japanese communication prizes indirectness and hedging over bold assertions. 結構 is a masterclass in this cultural approach—it lets speakers acknowledge something positive or significant without seeming boastful or overly committed. Where English might say “This is excellent” or “That’s terrible,” Japanese speakers often lean on words like 結構 to calibrate their tone and show deference to context and listener. The word embodies the Japanese principle of 「遠回しな表現」(roundabout expression), allowing people to maintain social harmony while still conveying meaning. This pattern extends beyond 結構 to countless other hedging markers in Japanese, reflecting a cultural preference for soft communication that leaves room for negotiation and reduces the risk of offense.

Understanding 結構 alongside related intensity markers reveals the sophisticated gradation in Japanese intensity language. 「ちょっと」(chotto, “a little”) is the gentlest qualifier, 「結構」sits in the middle with a pleasantly moderate tone, 「かなり」(kanari) indicates higher intensity with neutrality, and 「とても」(totemo, “very”) is the strongest. This spectrum matters because choosing the wrong word can make you sound either too enthusiastic, too dismissive, or inappropriately formal. Native speakers constantly calibrate between these options depending on whether they’re discussing a friend’s new haircut (結構いいね = appropriate warmth), a deadline delay (かなり問題ですね = appropriately serious), or a personal achievement they want to downplay (結構頑張りました = humble and relatable). Mastering 結構 means learning when understatement is actually more effective than exaggeration.

📚 Learn More

📖 JLPT N5 Vocabulary List📖 Japanese for Beginners