HSK C2/W3/V3
Correct

/ tiě /
Strokes

Definition

iron (metal)/arms/weapons/hard/strong/violent/unshakeable/determined/close/tight (slang)

Example

As a Noun
iron; ferrum (Fe)
1
Tiěhuì
铁会
shēngxiù
生锈

Iron rusts.

As a Noun
arms; weapon
2
Dòngtiě
动铁
wéi
xiōng

resort to arms

As an Adjective
ironclad; unalterable
3
Tiě
de
shìshí
事实

hard fact; irrefutable/ironclad evidence

4
Tiě
de
纪律

iron discipline

As an Adjective
hard/strong/rigid/unyielding as iron
5
yǒuzhe
有着
tiě
bān
一般
de
zhì
意志

He is a man of iron will.

As an Adjective
cruel; merciless; ruthless