| 毫米 | háo mǐ | millimeter |
| 毫 | háo | hair; drawing brush; (in the) least; one thousandth; currency unit, 0.1 yuan |
| 毫不 | háo bù | hardly; not in the least; not at all |
| 毫升 | háo shēng | milliliter |
| 毫无 | háo wú | not in the least; none whatsoever; completely without |
| 丝毫 | sī háo | the slightest amount or degree; a bit |
| 毫无疑问 | háo wú yí wèn | certainty; without a doubt |
| 毫克 | háo kè | milligram |
| 毫米波 | háo mǐ bō | millimeter wave (radio signal) |
| 毫微米 | háo wēi mǐ | millimicron or one-millionth of a millimeter |
| 毫巴 | háo bā | millibar (mbar or mb), unit of pressure (equal to hecto-Pascal) |
| 毫秒 | háo miǎo | millisecond, ms |
| 一丝一毫 | yī sī yī háo | one thread, one hair (idiom); a tiny bit; an iota |
| 分毫 | fēn háo | fraction; slightest difference; hairsbreadth |
| 分毫之差 | fēn háo zhī chā | hairsbreadth difference |
失之毫厘，
谬以千里 | shī zhī háo lí ,
miù yǐ qiān lǐ | a tiny lapse can lead to a huge mistake (idiom); a minor discrepancy leading to enormous losses |
失之毫厘，
差之千里 | shī zhī háo lí ,
chà zhī qiān lǐ | a tiny lapse can lead to a huge mistake (idiom); a minor discrepancy leading to enormous losses |
失之毫厘，
差以千里 | shī zhī háo lí ,
chà yǐ qiān lǐ | a tiny lapse can lead to a huge mistake (idiom); a minor discrepancy leading to enormous losses |
差之毫厘，
失之千里 | chā zhī háo lí ,
shī zhī qiān lǐ | the slightest difference leads to a huge loss (idiom); a miss is as good as a mile |
差之毫厘，
谬以千里 | chā zhī háo lí ,
miù yǐ qiān lǐ | the slightest difference leads to a huge error (idiom); a miss is as good as a mile |
| 挥毫 | huī háo | to write or draw with a brush; to put pen to paper; to write |
| 挥毫洒墨 | huī háo sǎ mò | to flourish with the pen and sprinkle ink; to write in a free style (idiom) |
| 明察秋毫 | míng chá qiū háo | lit. seeing clearly the downy feather of autumn (idiom, from Mencius); fig. sensitive to the finest detail; to distinguish right and wrong with acuity; omniscient |
| 毫不介意 | háo bu jiè yì | to not mind (at all, a bit); to not care in the slightest |
| 毫不客气 | háo bù kè qi | no trace of politeness; unrestrained (criticism) |
| 毫不怀疑 | háo bù huái yí | without the slightest doubt |
| 毫不犹豫 | háo bù yóu yù | without the slightest hesitation |
| 毫不留情 | háo bù liú qíng | to show no quarter |
| 毫不费力 | háo bù fèi lì | effortless; not expending the slightest effort |
| 毫不逊色 | háo bù xùn sè | not inferior in any respect |
| 毫毛 | háo máo | hair; soft hair; down |
| 毫无二致 | háo wú èr zhì | there cannot be another one like it |
| 毫无效果 | háo wú xiào guǒ | to no avail; achieving nothing; totally ineffective; to have no effect; to fall flat (esp. of joke or speech that is completely ignored) |
| 毫无逊色 | háo wú xùn sè | not in the least inferior (idiom) |
| 毫瓦 | háo wǎ | milliwatt |
| 毫米水银柱 | háo mǐ shuǐ yín zhù | millibar (unit of pressure) |
| 毫发 | háo fà | a hair; the slightest |
| 濡毫 | rú háo | to dip the pen into ink; to write |
| 狼毫 | láng háo | writing brush of weasel bristle |
| 秋毫 | qiū háo | new down (fine feather); fig. the small thing |
| 秋毫无犯 | qiū háo wú fàn | lit. not harming a new feather (idiom); not commit the slightest offense against the people (of soldiers); would not hurt a fly |
