| 火力发电厂 | huǒ lì fā diàn chǎng | fired power plant (i.e. fired by coal, oil or gas) |
| 耐火砖 | nài huǒ zhuān | refractory brick; firebrick |
| 焰火 | yàn huǒ | fireworks |
| 烟火 | yān huǒ | smoke and fire; fireworks |
| 灭火器 | miè huǒ qì | fire extinguisher |
| 火花塞 | huǒ huā sāi | spark plug |
| 熄火 | xī huǒ | to go out (of fire, lamp, stove, cigarette etc); to stall (of vehicle); fig. to die down |
| 篝火 | gōu huǒ | bonfire |
| 火气 | huǒ qì | anger; internal heat (TCM) |
| 恼火 | nǎo huǒ | to get angry; irritated; to annoy; to aggravate; annoying |
| 烤火 | kǎo huǒ | to warm oneself at a fire |
| 星星之火 | xīng xing zhī huǒ | a single spark (idiom); an insignificant cause can have a massive effect |
| 纵火 | zòng huǒ | to set on fire; to commit arson |
| 着火点 | zháo huǒ diǎn | ignition point (temperature); combustion point |
| 水深火热 | shuǐ shēn huǒ rè | deep water and scorching fire; abyss of suffering (idiom) |
| 炉火 | lú huǒ | the fire of a stove |
| 红火 | hóng huǒ | prosperous |
| 火红 | huǒ hóng | fiery; blazing |
| 火苗 | huǒ miáo | flame |
| 火舌 | huǒ shé | tongue of flame |
| 野火 | yě huǒ | wildfire; (spreading like) wildfire; bush fire; farm fire (for clearing fields) |
| 向火 | xiàng huǒ | to warm oneself facing the fire |
| 文火 | wén huǒ | small flame (when cooking, simmering etc) |
| 火器 | huǒ qì | firearm; CL:架 |
| 火墙 | huǒ qiáng | firewall |
| 如火如荼 | rú huǒ rú tú | lit. white cogon flower like fire (idiom); fig. a mighty army like wildfire; daunting and vigorous (momentum); flourishing; magnificent |
| 火速 | huǒ sù | at top speed; at a tremendous lick |
| 柴火 | chái huo | firewood |
| 火上加油 | huǒ shàng jiā yóu | to add oil to the fire (idiom); fig. to aggravate a situation; to enrage people and make matters worse |
| 运载火箭 | yùn zài huǒ jiàn | carrier rocket |
| 导火索 | dǎo huǒ suǒ | a fuse (for explosive) |
| 火势 | huǒ shì | intensity of a fire; lively; flourishing |
| 火箭筒 | huǒ jiàn tǒng | bazooka; rocket launcher |
| 火龙 | huǒ lóng | fiery dragon |
| 一团火 | yī tuán huǒ | fireball; ball of fire |
| 乘火打劫 | chéng huǒ dǎ jié | to take advantage of sb's misfortune; to loot |
| 交叉火力 | jiāo chā huǒ lì | crossfire |
| 交火 | jiāo huǒ | fire-fight; shooting |
| 仗火 | zhàng huǒ | battle |
| 伊通火山群 | Yī tōng huǒ shān qún | Yitong volcanic area in Yitong Manchurian autonomous county 伊通满族自治县, Siping, Jilin |
| 休眠火山 | xiū mián huǒ shān | dormant volcano |
| 来火 | lái huǒ | to get angry |
| 来火儿 | lái huǒr | to get angry |
| 借火 | jiè huǒ | to borrow a light (for a cigarette) |
| 停火协议 | tíng huǒ xié yì | cease fire agreement |
| 停火线 | tíng huǒ xiàn | cease-fire line |
| 克孜尔尕哈烽火台 | Kè zī ěr gǎ hā fēng huǒ tái | Kizilgaha fire beacon tower in Kuchar county 库车, Aksu 阿克苏地区, Xinjiang |
| 刀耕火种 | dāo gēng huǒ zhòng | slash and burn (agriculture) |
| 动肝火 | dòng gān huǒ | to get angry |
| 十万火急 | shí wàn huǒ jí | most urgent; post-haste; express |
