こんな

こんな
pre-noun adjectival
such, like this, this kind of
grammatical
1. such, like this, this kind of
Indicates something close to the speaker or recently mentioned.
I was looking for a book like this.
I didn't think it would be this difficult.
On a day with weather like this, I want to stay home.
I didn't expect to meet you in a place like this.
I've never eaten such delicious food.

こんな is a pre-noun demonstrative meaning 'this kind of' or 'like this.' It always modifies a noun and cannot stand alone as a pronoun.

Related words

Common patterns

Usage

Can express surprise or emotion: こんな所(ところ)で会(あ)うとは (meeting in a place like this — unexpected). Also used for both positive and negative emphasis: こんなにおいしい (this delicious), こんなに大変(たいへん) (this difficult).