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Entry

ひょっとすると

hyottosuruto

An adverb meaning perhaps or possibly, often used to introduce a statement implying an unexpected possibility.

Meaning

Quick Meaning

A grammar adverb used when the speaker suspects that something might be true or might happen, despite it being unexpected or having a lower probability. It functions as an epistemic adverb and must almost always be paired with uncertainty expressions like kamoshirenai or nodewanaika at the end of the sentence.

  • Expresses a sudden realization of a possibility.
  • Must be paired with expressions of uncertainty.

Sense Map

Unexpected Possibility

Used when suggesting a surprising hypothesis or an unexpected turn of events.

ひょっとすると彼が犯人かもしれない。

Apprehension

Used when suspecting a negative or worrying outcome might occur.

ひょっとすると明日は雨が降るかもしれない。

Usage Note

How to Use

  • ひょっとすると + clause + かもしれない

    The most standard pattern, meaning 'perhaps [clause] might be true'.

  • ひょっとすると + clause + のではないか

    Used to express a suspicion, meaning 'I wonder if perhaps [clause] is the case'.

  • ひょっとすると + clause + だろう

    Used to state a hypothetical guess in a slightly more objective or formal tone.

How to Use

Common Phrases

ひょっとすると本当

possibly true

ひょっとすると明日

perhaps tomorrow

ひょっとすると来るかもしれない

might possibly come

ひょっとすると嘘

possibly a lie

Nuance

Context Nuance

Common ContextsNuanceUsage Note
Guessing a surprising factneutralIndicates the speaker just thought of a possibility they hadn't considered before.
Voicing a negative suspicionnegativeOften used to gently introduce a worrying possibility without sounding overly assertive.

Similar Words

Comparison Table

Similar WordsWhen to UseNot the Same asMini Example

もしかすると

もしかすると / similar

Very similar and frequently interchangeable. Used to express possibility.Both mean 'perhaps', but ひょっとすると has a slightly stronger nuance of sudden realization or a more unexpected hypothesis compared to もしかすると.もしかすると明日は晴れるかもしれない。

たぶん

たぶん / similar

Used when the speaker is fairly confident about their guess (around 70-80% certainty).たぶん means 'probably' and implies high certainty, whereas ひょっとすると implies a lower, more surprising possibility and requires an uncertainty verb ending.たぶん明日は晴れる。

Usage Note

Common Mistakes

Using it at the beginning of a sentence but ending with a definitive statement like です (desu) or ます (masu).

Always end the sentence or clause with a speculative expression like かもしれない (kamoshirenai).

Using it when you are almost certain something will happen.

Use たぶん (tabun) or きっと (kitto) for high probability. ひょっとすると is for lower, unexpected chances.

Examples

Examples

ひょっとすると、彼が本当の犯人かもしれない。

ひょっとすると、かれがほんとうのはんにんかもしれない。

Perhaps he is the real culprit.

FigurativeShows a guess about an unexpected fact (the culprit's identity).

Source: Internal

ひょっとすると、明日は雨が降るかもしれない。

ひょっとすると、あしたはあめがふるかもしれない。

Perhaps it might rain tomorrow.

VisualUsed to guess about observable weather.

Source: Internal

ひょっとすると、電車に間に合わないのではないか。

ひょっとすると、でんしゃにまにあわないのではないか。

I wonder if perhaps we might not make it for the train.

LiteralExpresses worry about a negative outcome (being late).

Source: Internal

ひょっとすると、あの話は嘘だったのかもしれない。

ひょっとすると、あのはなしはうそだったのかもしれない。

Possibly, that story might have been a lie.

FigurativeGuessing a possibility that the past is different from what was believed.

Source: Internal

ひょっとすると、風邪を引いたのかもしれない。

ひょっとすると、かぜをひいたのかもしれない。

Perhaps I might have caught a cold.

LiteralUsed when directly realizing a physical condition.

Source: Internal

Similar Words

もしかすると

moshikasuruto

similar

Very similar, used for general guesses.

たぶん

tabun

similar

Higher probability than ひょっとすると.

Questions

Is ひょっとすると the same as たぶん?

No. たぶん means 'probably' (higher certainty). ひょっとすると means 'perhaps' or 'by some chance' (lower or unexpected certainty).

Do I always have to use かもしれない with it?

Yes, it is highly recommended. It needs an epistemic pairing at the end of the sentence to remain grammatically natural.

Can I use it in formal situations?

Yes, it is acceptable in standard speech and writing, though in formal writing you might also see もしかすると or appropriate formal endings like かもしれません.

Source Details

Entry ID
1010650
Source
JMdict_english
Revision
-
Review notes
Needs review
Active language
English
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