threefold

Everyday

1. Threefold means three times as much or as many: a threefold increase. tree →
2. Threefold also means having three parts: a threefold plan. tree →

In the lessons

In maths and science problems «threefold» means multiply by three. In stories and church talk «threefold» describes something with three parts. Phrases: increase threefold, a threefold rise.

Examples

• The number of visitors increased threefold. tree →
• The price rose threefold, from 2 to 6 pounds. tree →
• Our school plan is threefold: read, write, think. tree →
• The plant's height grew threefold in a month. tree →
• There was a threefold rise in rain this spring. tree →
• The prize money has grown threefold. tree →

Note

Maths: «increase threefold» = the new amount is 3 × the old amount (10 → 30), not 10 + 3. Similar: twofold, fourfold, tenfold. One word.

In Jewish tradition

Interpretation: Westcott notes that Sefer Yetzirah ties its numbers and letters in three ways: to the universe, the year and the human being. Ecclesiastes says a threefold cord is not quickly broken, which is read as the strength of people joined together. In the primary lessons: In maths and science problems «threefold» means multiply by three. In stories and church talk «threefold» describes something with three parts. Phrases: increase threefold, a threefold rise.

Examples

• Here again we have the threefold attribution of the numbers and letters to the Universe, to the Year, and to Man. (Sefer Yetzirah, Westcott 1893) tree →
• And if a man prevail against him that is alone, two shall withstand him; and a threefold cord is not quickly broken. (Writings ECC.4.12, JPS 1917) tree →

Note

Maths: «increase threefold» = the new amount is 3 × the old amount (10 → 30), not 10 + 3. Similar: twofold, fourfold, tenfold. One word.