-fold

Suffix

morpheme

Used to make adjectives meaning times. / Used to make adverbs meaning times.

Japanese Meaning

〜倍の（例：twofold＝二倍の） / 何倍かを示す、多重のという意味を作る接尾辞

After the marketing campaign, customer engagement increased three-fold, and revenue grew five-fold.

マーケティングキャンペーンの後、顧客のエンゲージメントは3倍に増加し、収益は5倍に成長しました。

Sense（1）

Used to make adjectives meaning times.

Sense（2）

Used to make adverbs meaning times.

Inflation has increased threefold ( = inflation is three times what it was before)