ぶる / ぶって / ぶった means assuming the air of; behaving like; to pretend / act like ~. It is a JLPT N1 Japanese grammar pattern used to describe someone putting on airs, acting as if they possess a certain quality, or behaving in an affected way.
This grammar point appears in formal speech, opinion pieces, and literary passages. If you want to express that someone is posturing or feigning a trait—rather than naturally having it—ぶる / ぶって / ぶった adds a sharp, critical nuance to your Japanese.
What does ぶる / ぶって / ぶった mean?
Use ぶる / ぶって / ぶった when you want to express that someone is pretending to be or acting as if they possess a certain trait, attitude, or role, often with a negative or mocking undertone.
Natural translations include:
- to put on airs of being…
- behaving as if (they were)…
- to act like a…
The best translation depends on the context, but the core idea is always an affected, often insincere, display of a quality.
How to form ぶる / ぶって / ぶった
ぶる behaves like a regular godan verb. It attaches to nouns, na‑adjective stems, and sometimes i‑adjective stems.
上品＋ぶる → 上品ぶる
Common conjugations:
- ぶる (dictionary form)
- ぶって (te‑form)
- ぶった (past)
- ぶっている (progressive; “is acting like…”)
- ぶらない (negative)
In JLPT questions, the wrong answer choices often use similar-looking suffixes like がる or びる, so pay attention to the nuance each one carries.
When is ぶる / ぶって / ぶった used?
Use ぶる / ぶって / ぶった in situations like:
- criticizing someone for posturing or acting superior
- describing an artificial, self‑conscious manner
- pointing out insincerity or affectation
- analysing characters in novels or articles
Tone and register:
- neutral to formal; commonly found in writing and analytical speech
- often carries irony or mild contempt
- appears in JLPT N1 reading comprehension and grammar sections
ぶる / ぶって / ぶった example sentences
After reading each sentence, ask what job ぶる / ぶって / ぶった is doing: it always signals an affected, self‑conscious display of a trait. That makes the nuance easier to remember than a one‑word translation.
Nuance of ぶる / ぶって / ぶった
The key nuance is affected behaviour—someone is consciously or unconsciously putting on an act, adopting a persona they don’t genuinely possess.
This matters because many learners equate ぶる with “pretend” in a neutral sense, but ぶる almost always carries a critical or mocking tone. If you want to say “pretend to be a doctor” in a neutral context, you would use 医者のふりをする, not 医者ぶる. The suffix ぶる implies you see through the act and are pointing it out, often with a hint of ridicule.
In the progressive form (ぶっている), the nuance becomes “is currently acting like… (and it’s a bit much)”.
Compared to the similar suffix びる (see the next section), ぶる is about conscious, often pretentious posturing, whereas びる often describes a natural appearance or resemblance.
ぶる / ぶって / ぶった vs ぶり / っぷり
Both ぶる / ぶって / ぶった and ぶり / っぷり involve how something is perceived, but they operate on different layers.
Quick contrast:
- 上品ぶって話す → “speaking in a pretended refined manner” (you sense affectation)
- 上品な話しぶり → “a refined way of speaking” (no negative judgement)
If both translations seem possible, check whether the sentence judges the behaviour or merely describes it. That decision tells you which suffix is appropriate.
Common mistakes with ぶる / ぶって / ぶった
Watch out for these mistakes:
A helpful practice method is to write one sentence with ぶる / ぶって / ぶった, then rewrite it with a neutral alternative like ふりをする. If the tone shifts from mocking to descriptive, explain that difference in your own words.
Is ぶる / ぶって / ぶった on the JLPT?
JLPT N1 questions often present a character’s internal monologue or a critical description, where ぶる fits perfectly. Practise spotting the negative tone that sets it apart from neutral alternatives.
Practice questions for ぶる / ぶって / ぶった
Once the structure feels natural, add context that makes the critical nuance clear—mention what the character is hiding or why the speaker is annoyed.
Learning path for ぶる / ぶって / ぶった
To learn ぶる / ぶって / ぶった efficiently, start with its formation, then compare it with similar patterns, and finally practice in context.
Related grammar to review next
- ぶり / っぷり — because it also deals with manner and appearance, but without the pretence
- だの～だの — because it shares the register of conversational criticism, listing affected behaviour
- びる / びて / びた — because it creates similar “seeming” meanings but with a more natural, inherent flavour (e.g. 大人びる “looks grown‑up” not “acts grown‑up”)
- だに～だにしない — because it shares the critical, emphatic register often found in formal analysis
Learn ぶる / ぶって / ぶった with Hane
If you want to review ぶる / ぶって / ぶった together with the related patterns above, Hane helps you practice Japanese in short, focused sessions.
Browse more lessons here:
FAQ about ぶる / ぶって / ぶった
What does ぶる / ぶって / ぶった (buru / butte / butta) mean in Japanese?
ぶる / ぶって / ぶった (buru / butte / butta) means “assuming the air of; behaving like; to pretend / act like”. It is JLPT N1 grammar. Use ぶる / ぶって / ぶった when you want to express that someone is pretending to be or acting as if they possess a certain trait, attitude, or role, often with a negative or mocking undertone.
How do you form ぶる / ぶって / ぶった (buru / butte / butta)?
ぶる behaves like a regular godan verb. It attaches to nouns, na‑adjective stems, and sometimes i‑adjective stems.
What is the difference between ぶる / ぶって / ぶった and ぶり / っぷり?
ぶる / ぶって / ぶった: assume the air of; act like. ぶり / っぷり: manner; style; way of doing.
What is an example sentence with ぶる / ぶって / ぶった (buru / butte / butta)?
彼はいつも大人ぶっている。 — He is always acting like a grown-up / putting on airs of adulthood.