互
hù HSK3

mutual

互 hù
mutually adverb
(adverb) mutually; each other; typically used before verbs or in four-character patterns

他们互不认识。

tā​men hù bù rèn​shi.

They don't know each other.

mutual noun
(bound form) mutual; reciprocal; each other
surname
a Chinese surname
intertwined
(literary) intertwined; crisscrossed; staggered; alternating

Frequency
Character
Written text
819th most common 220.0 per million
Movie subtitles
1,195th most common 71.2 per million appears in 33% of films
Word
Movie subtitles
4.71 per million appears in 2% of films
Written text
39.7 per million

Details
HSK 2.0
Level 4
HSK 3.0
Level 3
Strokes
4
Unicode
U+4E92

Sources
Frequency data
MTSU Chinese text computingSUBTLEX-CHBCC Corpus (BLCU)