俄が然ぜん

が

ぜ

ん

JLPTN1Freq.FrequencyTop 50,000

Meanings

adverb

suddenly; abruptly; all of a sudden

Describes a sudden, often dramatic change or occurrence. Common in narrative and descriptive contexts.

空そらが俄が然ぜん暗くらくなり、雨あめが降ふり出だした。
The sky suddenly darkened and it started to rain.
彼かれの態たい度どは俄が然ぜん変かわった。
His attitude changed abruptly.

adverb

very; absolutely; by far

colloquial

Colloquial intensifier, often used to emphasize a superlative or a stark contrast. More common in spoken or informal written Japanese.

この店みせのラーメンは俄が然ぜんうまい。
This shop's ramen is by far the best.
彼かれはクラスで俄が然ぜん足あしが速はやい。
He is absolutely the fastest runner in the class.

Usage patterns

俄が然ぜん〈動どう詞し〉to suddenly [verb] (a dramatic change begins)
彼かの女じょが来くると聞きいて、俄が然ぜんやる気きが出でてきた。
When I heard she was coming, I suddenly got motivated.
俄が然ぜん〈物もの〉が〈形けい容よう詞し〉used to emphasize that something is by far / absolutely so
このチームが俄が然ぜん有ゆう力りょくだと思おもう。
I think this team is by far the strongest contender.
俄が然ぜん〈形けい容よう詞し〉になるto suddenly become [adjective/state]
終しゅう盤ばんに入はいって、試し合あいは俄が然ぜんおもしろくなった。
As it entered the final stretch, the game suddenly got exciting.

Kanji

俄sudden, abrupt, improvised
然sort of thing, so, if so

Related words

突とつ然ぜんN3sense 1
突然 is the neutral, everyday word for 'suddenly', while 俄然 adds a stronger sense of a dramatic or striking shift and can also work as a colloquial intensifier.
急きゅうにN4sense 1
急に is the common, casual way to say 'suddenly', whereas 俄然 is rarer and more emphatic, often highlighting a surprising or noticeable change.
にわかにN2sense 1
にわかに is a literary word for a sudden change, close in tone to 俄然 but without its colloquial intensifier usage.
いきなりN3sense 1
いきなり is a very casual word stressing that something happened without warning, while 俄然 sounds more literary and dramatic.

Opposites

徐じょ々じょにN3sense 1
俄然 describes an abrupt, dramatic change, while 徐々に describes one that happens gradually and steadily.

Don't confuse with

偶ぐう然ぜんN3sense 1
俄然 and 偶然 both end in 然 and are easily confused in writing, but 俄然 means 'suddenly/all at once' while 偶然 means 'by chance/coincidentally'.
にわかN2
俄然 shares the kanji 俄 with 俄 but is read differently and functions as an adverb meaning 'all of a sudden', not a na-adjective.

Written forms

俄が然ぜんUsage69%
Standard kanji spelling; the only written form.
がぜんUsage31%

Etymology

The word is composed of 俄 (sudden, abrupt) and 然 (a suffix indicating state or manner). The exact historical derivation is uncertain, but the combination has been used since classical Japanese to express suddenness or emphasis.