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How to Say ‘It was definitely plotting something.’ in Japanese

何か たくらんでいたに違いない

nani ka takuran de i ta ni chigai nai

[nan ka takuran de i ta ni chigai nai]

💬 Usage Tip: 〜に違いない is a strong "must have / must be" pattern. Here it follows たくらんでいた, giving "must have been plotting."

Phrase Breakdown

何か

nani ka

Words in this phrase

何

nani

[nan]

what

Used to ask for information about something.

Example

何が欲しい?

What do you want?

か

ka

[ka]

something

Indicates an unspecified thing.

Example

何かを探している。

Looking for something.

たくらんでいたに

takuran de i ta ni

Words in this phrase

たくらん

takuran

[takuran]

to scheme

To plan or plot a secret or underhanded action.

Example

何かをたくらんでいる。

Scheming something.

で

de

[de]

continuative form

Combines actions or states in Japanese.

Example

走って帰る。

Run and go home.

い

i

[i]

an auxiliary verb indicating ongoing action

Often translated as 'is ...ing'.

Example

食べている。

Is eating.

た

ta

[ta]

past tense marker

Used to indicate past action.

Example

終わった瞬間。

The moment it ended.

に

ni

[ni]

in

Indicates the target or location of an action.

Example

日本に行く。

Go to Japan.

違いない

chigai nai

Words in this phrase

違い

chigai

[chigai]

difference

A distinction between two or more things.

Example

意見の違い。

Difference in opinion.

ない

nai

[nai]

not

Indicates negation or absence.

Example

問題はない。

There is no problem.

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