Transformation

こと: verb as noun

This allows to transform a verb into a noun (verb nominalizer). V+こと 食べること. The verbs are never conjugated.

Example

おんがくを聞くことが好きです。 I like to listen to music (listening to music is something I like).

~さ: adjective as noun

い-Adj

な-Adj

+ さ

This allows to transform an adjective into a noun (adjective nominalizer). Used to talk about the degree of the adjective. Generally objective.

Example

やさしい。 Kind.

やさし。 Kindness.

~み: adjective as noun

い-Adj

な-Adj

+ み

This allows to transform an adjective into a noun (adjective nominalizer). Similar to さ, but it is used in specific contexts. Rather than a degree, it talks about a quality. Generally subjective. Can be used with less adjectives than さ.

Example

甘い。 Sweet.

甘さ。 Amount of sweetness.

。 Quality of sweetness.

ということ: phrase as noun

This allows to transform a phrase into a noun.

V (casual)

い-Adj

な-Adj + だ

N + だ

+ ということ

Example

毎日サッカーをするということたいへんです。 It is hard to play soccer every day.

のは・のが: sentence as noun

V

い-Adj

な-Adj + な

N + だ

+ のは・のが

Transforms a sentence into a noun. Also means “the reason for A is B”, “doing A is B”.

Example

勉強べんきょうするのはつまらないです。 Studying is boring.

このレストランでいちばんにんがあるのは寿司すしです。 The most popular dish in the restaurant is sushi.

くする: い-adjective as adverb

Replacing the い in a い-Adj by くする transforms it into an adverb. 大きい (big) 大きくする (make big).

Example

エアコンをけるとくうさむくなる。 When turning on the AC, the air becomes cold.

にする: な-adjective as adverb

Appending にする to a な-Adj transforms it into an adverb. しずかな (quiet) 静かにする (make quiet).

Example

部屋へやをきれいにしてください。 Please clean the room (make the room cleaner).

がる・がっている: adjective as verb

See がる・がっている.

的: noun as な-Adj / Adverb

This allows to change a noun into:

  • ~てき な for a な-Adj
  • ~てき に for an Adverb

Example

感情かんじょう。 Emotion.

かんじょう。 Emotional.

彼女のスピーチはとてもかんじょうだった。 Her speech was very emotional.