Skip to content

烯

Tap the pinyin to hear it

(chemistry) alkene; -ene (suffix used in chemical names)

Make a writing worksheet

Strokes
11
Radical
火 +7
Structure
Left–right 左右
Traditional
烯
Common rank
#1,995
Unicode
U+70EF

Sound it out + =

Formation & memory

Break the character into parts you already know.

How 烯 is formed

Phono-semantic compound (形声字)

火 meaning “fire” + 希 sound ( xī )

Components 火 希

Words with 烯

The most common words first — learning a character in context makes it stick.

WordPinyinMeaning
白三烯 bái sān xī leukotriene (biochemistry)
丁二烯 dīng èr xī butadiene C4H6; biethylene
石墨烯 shí mò xī graphene
乙烯基 yǐ xī jī (chemistry) vinyl group; ethenyl group
玉米赤霉烯酮 yù mǐ chì méi xī tóng zearalenone
四氯乙烯 sì lǜ yǐ xī tetrachloroethylene
异戊二烯 yì wù èr xī isoprene
丁烯 dīng xī butene or butylene C4H8
丙烯酸 bǐng xī suān acrylic acid C3H4O2
聚四氟乙烯 jù sì fú yǐ xī polytetrafluoroethylene (PTFE) (often referred to by the trademark Teflon)
聚乙烯 jù yǐ xī polythene; polyethylene
聚氯乙烯 jù lǜ yǐ xī polyvinyl chloride (PVC)
聚苯乙烯 jù běn yǐ xī polystyrene
聚丙烯 jù bǐng xī polypropylene
丙烯酸酯 bǐng xī suān zhǐ acrylic ester
氯乙烯 lǜ yǐ xī vinyl chloride (chloroethene C2H3Cl)
环戊烯 huán wù xī cyclopentene C5H8 (ring of five carbon atoms)
乙烯 yǐ xī ethylene
苯乙烯 běn yǐ xī (chemistry) styrene
丙烯 bǐng xī propylene C3H6

Sound family

Characters sharing the sound component 希 — compare how they read.

CharacterPinyinMeaning
希 sound part xī rare; to hope for, to strive for; to expect
稀 xī rare, unusual; scarce, sparse
唏 xī to weep, to sob; to grieve
欷 xī to sigh; to sob
浠 xī a river in Hubei province
郗 chī an ancient city; surname