不一定 (bùyīdìng) · not necessarily

不 bù · not

What 不 is made of

• 一 — horizontal stroke

Origin hint: A bird flying toward the sky 一 (from the Make Me a Hanzi dataset; treat as a memory aid where history is uncertain)

一 yī · one

What 一 is made of

一 is not built from smaller parts; it is written with 1 strokes.

Origin hint: Represents heaven (天), earth (旦), or the number 1 (from the Make Me a Hanzi dataset; treat as a memory aid where history is uncertain)

定 dìng · to decide

What 定 is made of

• 宀 — roof
  • 丶 — dot
  • 冖mì — cover
• 疋pǐ — foot shape

Origin hint: A person 疋 settling under a roof 宀 (from the Make Me a Hanzi dataset; treat as a memory aid where history is uncertain)