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How to Say ‘When is this data from?’ in Japanese

このデータは、いつのものですか。

kono deeta wa itsu no mono desu ka

[koh-noh DEH-tah wah EE-tsoo noh mo-no dess ka]

💬 Usage Tip: は marking the topic is said (wa), not (ha). The comma after it shows a small natural pause before the question.

Phrase Breakdown

このデータは、

kono deeta wa

as for this data

データ (deeta) comes from 'data'; stretch the 'dē'. は is pronounced 'wa'.

Example

このデータは正しいです。

This data is correct.

Words in this phrase

この

kono

[koh-noh]

this (near speaker)

Demonstrative modifying a noun: この女 = “this woman.”

Example

この女がどれほど巨大な組織に追われてきたか知っている。

I know how huge an organization this woman has been chased by.

データ

deeta

[DEH-tah]

data

Loanword from English; numbers or information used in reports.

Example

新しいデータがあります。

There is new data.

は

wa

[wah]

topic marker

は marks the topic of the sentence.

Example

空席はありますか。

Are there any seats available?

いつのものですか。

itsu no mono desu ka

from when is it?

いつの (itsu no) means 'from when'. もの (mono) means 'thing'. ですか (desu ka) makes it a question.

Example

この地図はいつのものですか。

When is this map from?

Words in this phrase

いつ

itsu

[EE-tsoo]

when

A question word that asks about time: 'when?'

Example

荷物はいつ届きますか。

When will the luggage arrive?

の

no

[noh]

of

A linking particle connecting nouns, like 'of' or showing description.

Example

前の方が見やすいです。

The front area is easier to see from.

もの

mono

[mo-no]

thing

Refers to an object or concept.

Example

大切なもの。

An important thing.

です

desu

[dess]

is; polite copula

A polite sentence ending used in formal conversation.

Example

少し伺いたいです。

I would like to ask a little.

か

ka

[ka]

question particle

Used to create a yes/no question in informal speech.

Example

行くか?

Shall we go?

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