Meaning & Usage
傾向がある maps directly onto the English phrase "tend to" or "there is a tendency." The noun 傾向 means tendency or trend. Paired with がある, the expression describes an observable, recurring pattern.
The nuance matters. You are not claiming something always or never happens — you are reporting a pattern observed over time, often backed by evidence or data. This softer, analytical stance separates it from a flat statement of fact. It fits academic writing, news articles, business reports, and any context where measured observation is more credible than certainty.
Register-wise, 傾向がある sits firmly on the formal, written end of Japanese. Newspapers, research papers, and business presentations use it regularly. Native speakers do use it in speech, but when they do, it signals deliberate, analytical thinking — describing a social trend or reflecting on someone's behavioral patterns. For casual conversation about personal habits, がちだ and やすい are more natural. Knowing when to reach for 傾向がある instead is a genuine marker of N2 reading and writing competence.
The grammar pairs naturally with analytical vocabulary: 最近 (recently), 一般的に (generally), 統計的に (statistically). These words signal an observed pattern rather than a universal rule — and when you see them, 傾向がある is often not far behind.
Structure & Formation
傾向がある attaches to verbs, nouns, and adjectives across four main patterns:
| Word Type | Formation | Example |
|---|---|---|
| Verb (dictionary form) | Verb + 傾向がある | 増える + 傾向がある |
| Noun | Noun + の + 傾向がある | 上昇の傾向がある |
| い-adjective | い-adjective (plain form) + 傾向がある | 高い + 傾向がある |
| な-adjective | な-adjective + な + 傾向がある | 複雑な傾向がある |
You can also use 傾向 as a standalone noun in more complex sentences — 傾向にある (slightly more formal and stiff) or 傾向を示す (to show a tendency). For N2 exam purposes, the がある form is the most commonly tested — master it first.
In negative sentences, the most natural form is 傾向がない (there is no tendency to), though you can also negate the verb before it. In past tense, 傾向があった expresses that a tendency existed in the past but may no longer.
Example Sentences
Describing Social or Statistical Trends
最近、若者はSNSで情報を集める傾向がある。
Saikin, wakamono wa SNS de jōhō wo atsumeru keikō ga aru.
Recently, young people tend to gather information through social media.
都市部では人口が増加する傾向がある。
Toshibu de wa jinkō ga zōka suru keikō ga aru.
In urban areas, there is a tendency for the population to increase.
物価は夏に上がる傾向がある。
Bukka wa natsu ni agaru keikō ga aru.
Prices tend to rise in summer.
Describing Personal Habits or Behavioral Tendencies
彼は大事なことを後回しにする傾向がある。
Kare wa daiji na koto wo atomawashi ni suru keikō ga aru.
He tends to put off important things.
私はストレスがたまると食べ過ぎる傾向がある。
Watashi wa sutoresu ga tamaru to tabesugiru keikō ga aru.
I tend to overeat when stress builds up.
子供は甘いものを好む傾向がある。
Kodomo wa amai mono wo konomu keikō ga aru.
Children tend to prefer sweet things.
Academic and Research Contexts
研究結果によると、睡眠が不足すると判断力が低下する傾向がある。
Kenkyū kekka ni yoru to, suimin ga fusoku suru to handanryoku ga teika suru keikō ga aru.
According to research results, there is a tendency for judgment to decline when sleep is insufficient.
高学歴の人ほど晩婚の傾向がある。
Kōgakureki no hito hodo bankon no keikō ga aru.
The more highly educated a person is, the more they tend to marry late.
日本では高齢化が進む傾向がある。
Nihon de wa kōreika ga susumu keikō ga aru.
In Japan, there is a tendency for aging to progress.
Business and Workplace Settings
新入社員は最初の数ヶ月で辞める傾向がある。
Shinnyūshain wa saisho no sūkagetsu de yameru keikō ga aru.
New employees tend to quit within the first few months.
景気が悪いとき、企業は広告費を削減する傾向がある。
Keiki ga warui toki, kigyō wa kōkokuhi wo sakugen suru keikō ga aru.
When the economy is bad, companies tend to cut advertising costs.
Negative and Past Tense Variations
昔は女性が家に留まる傾向があった。
Mukashi wa josei ga ie ni todomaru keikō ga atta.
In the past, there was a tendency for women to stay at home.
日本人は自分の意見をはっきり言わない傾向がある。
Nihonjin wa jibun no iken wo hakkiri iwanai keikō ga aru.
Japanese people tend not to state their opinions clearly.
最近の学生は本をあまり読まない傾向がある。
Saikin no gakusei wa hon wo amari yomanai keikō ga aru.
Students these days tend not to read much.
Common Mistakes
Mistake 1: Using the て-form instead of the dictionary form
❌ 食べ過ぎて傾向がある ✅ 食べ過ぎる傾向がある
The verb before 傾向がある must be in its plain dictionary (non-past) form. Using the て-form is a common error, likely because learners confuse this structure with て-form connecting patterns. Dictionary form connects directly to 傾向.
Mistake 2: Confusing with がちだ
❌ Using 傾向がある in very casual, everyday conversation about personal habits ✅ Using がちだ in casual speech: 彼は遅刻がちだ。
Both express tendency, but 傾向がある is more formal and analytical. がちだ has a slightly negative nuance and fits casual speech. Using 傾向がある in a text message to a friend sounds oddly stiff. Choose based on context and register.
Mistake 3: Forgetting の when using nouns
❌ 上昇傾向がある ✅ 上昇の傾向がある
When connecting a noun to 傾向がある, の is required to create a proper noun-modifying phrase. Without it, the two nouns sit next to each other without a clear grammatical relationship. This matters especially in written contexts.
Mistake 4: Using it for a single one-time event
❌ 昨日、彼女は泣く傾向があった。
✅ 彼女はすぐ泣く傾向がある。
傾向がある describes recurring patterns, not isolated events. Pairing it with a specific past time marker like 昨日 (yesterday) is a logical contradiction — one occurrence is not a tendency. Reserve this grammar for habitual or statistically observed behaviors.
Mistake 5: Mixing up 傾向がある with 傾向にある
❌ Treating 傾向にある and 傾向がある as completely interchangeable ✅ 傾向がある (natural in most contexts) vs. 傾向にある (stiffer, more formal, often follows a noun)
Both are grammatically valid, but 傾向にある belongs in formal written documents and official statistics. For most N2 purposes, 傾向がある is the more versatile form. Defaulting to 傾向にある in conversation will sound unnatural.
Cultural Notes
傾向がある reflects something central to Japanese communication: a preference for nuance over absolute statements. Formal Japanese discourse tends to present claims as observations rather than hard truths. Saying there is a tendency rather than asserting something as always true signals intellectual humility and leaves room for exceptions. This is deeply valued in professional and academic settings.
Japanese news broadcasts use 傾向がある frequently, particularly in segments covering social issues, economic data, or demographics. NHK is a good source for hearing this grammar in authentic context. Political speech reaches for it often too — politicians can describe troubling trends without overcommitting to specific solutions.
傾向がある also appears in self-analysis. Personal essays and diary-style writing use it naturally, as do the self-evaluation forms that are standard in Japanese workplaces. Being able to articulate your own behavioral patterns with this grammar is considered a sign of maturity and self-awareness in professional life.
JLPT Tips
On the N2 exam, 傾向がある appears in two main contexts: reading comprehension passages about social trends or academic topics, and grammar fill-in-the-blank questions testing formal expressions. Because this grammar skews formal, expect to see it in written contexts rather than dialogue-based listening questions.
Watch the surrounding vocabulary as a signal. Words like 最近 (recently), 一般的 (generally), 統計 (statistics), 研究 (research), or データ (data) strongly suggest the sentence will conclude with 傾向がある or a similar analytical expression.
In grammar choice questions, you may need to distinguish between 傾向がある, がちだ, and やすい. The key differentiators are: register (formal vs. casual), subject type (社会的現象 vs. personal habits vs. physical properties), and attachment form (dictionary form vs. verb stem). Practicing these distinctions with real sentences is the most effective preparation.
傾向がある also appears in N2 writing tasks (作文). In an analytical essay about a social issue or a comparison of two options, using this grammar appropriately shows command of formal written Japanese. Once per essay is enough — using it naturally matters more than using it often.