เหา

hǎo

Meanings

1NounB1

head louse

A small parasitic insect that lives on human hair and scalp, feeds on blood, and causes itching and irritation; the head louse.

Examples

ลูกสาวlûuk-sǎaoลูกสาวlûuk-sǎaodaughterฉันchǎnฉันchǎn1I; me2[to] eat (of Buddhist monks and novices)3like; as (in the manner of)คันkanคันkan1itchy2[to] itch; feel itchy3classifier for vehicles4lever; handle5shaft; rod; pole6classifier for fishing rods; poles; handlesหัวhǔuaหัวhǔua1head (body part)2top; end; tip3leader; chief; head4mind; mentality; way of thinking5classifier: head-like items; bulbs; heads of nails/pins6header; title; headline7beginning; initial part8[to] laugh (Isan; archaic in standard Thai)มากmâakมากmâak1very; extremely2much; a lot; greatly3many; numerousสงสัยsǒng-sǎiสงสัยsǒng-sǎi1[to] doubt; be uncertain2[to] suspect3I wonder…; perhaps (colloq.)จะjàจะjà1will; shall (future/intention marker)2about to; going to (near future, often w/ กำลังจะ)3will; would (in conditional results)ติดdtìtติดdtìt1[to] stick; attach; fasten2[to] be stuck; be attached; adhere3[to] catch; pick up (disease/odor/habit)4addicted to; hooked on; attached to5close to; adjacent; touching; contiguous6owing; indebted; behind on payments7busy; occupied; tied up8[to] catch fire; light; start; come on9[to] follow closely; keep close toเหาhǎoเหาhǎo1head louse2lice (general)มาจากmaa-jàakมาจากmaa-jàak1[to] come from; be from (source/origin)2[to] originate/derive from3[to] result from; be due toโรงเรียนroong-riianโรงเรียนroong-riian1school (institution)2school (building)
My daughter's head is very itchy; I suspect she got head lice from school.
3 more examples
2NounB2

lice (general)

Broadly, lice that parasitize humans or animals (e.g., body lice, pubic lice, lice on pets).

Examples

เหาhǎoเหาhǎo1head louse2lice (general)มีmiiมีmii1[to] have; possess2there is/are; exist3[to] experience; undergoหลายชนิดlǎai-chá-nítหลายชนิดlǎai-chá-nítmany kinds; variousไม่ได้mâi-dâaiไม่ได้mâi-dâai1cannot; not allowed; impossible2did not3[to] fail to get/receive [sth]4unacceptable; not allowed (won’t do)5No way!; absolutely not6not really/actually (corrective)มีmiiมีmii1[to] have; possess2there is/are; exist3[to] experience; undergoแค่kɛ̂ɛแค่kɛ̂ɛ1only; just2up to; as far as; only as much asเหาhǎoเหาhǎo1head louse2lice (general)ที่อยู่tîi-yùuที่อยู่tîi-yùu1address (location details)2residence; place of living3address (digital)บนbonบนbon1on; upon; in; above2upper; top3[to] vow (at a shrine)หัวhǔuaหัวhǔua1head (body part)2top; end; tip3leader; chief; head4mind; mentality; way of thinking5classifier: head-like items; bulbs; heads of nails/pins6header; title; headline7beginning; initial part8[to] laugh (Isan; archaic in standard Thai)คนkonคนkon1person; human2classifier: people3[to] stir; mix by stirringแต่ยังdtɛ̀ɛ-yangแต่ยังdtɛ̀ɛ-yangbut still; yetมีmiiมีmii1[to] have; possess2there is/are; exist3[to] experience; undergoเหาhǎoเหาhǎo1head louse2lice (general)ที่อยู่tîi-yùuที่อยู่tîi-yùu1address (location details)2residence; place of living3address (digital)ตามdtaamตามdtaam1[to] follow; go after2according to; in accordance with3after; behind; in pursuit of4[to] comply with; abide by; obey5along; along (a path); following (direction)6[to] send for; fetch [sb]7[to] light; kindle (literary)เสื้อผ้าsʉ̂ʉa-pâaเสื้อผ้าsʉ̂ʉa-pâaclothes; clothing; apparelและlɛ́และlɛ́and (coordinating)บนbonบนbon1on; upon; in; above2upper; top3[to] vow (at a shrine)ตัวdtuuaตัวdtuua1body; self; person (colloq.)2classifier: animals, garments, furniture, certain items; people (informal)3character; figureสัตว์sàtสัตว์sàt1animal (non-human creature)2beast; brute (pejorative)ด้วยdûuaiด้วยdûuai1with; together with2also; too; as well3by; by means of; using4because of; due to5because; since (formal/literary)6request particle; please; too
There are many types of lice, not just the ones on people's heads, but also lice that live in clothing and on animals.
3 more examples

Tones

See how the spelling sets each syllable's tone, step by step.

How the tone is decided

  1. Consonant classHigh class
  2. Tone markNo tone mark
  3. Syllable endingLive syllableThe vowel เ-า hides a final -ว, so it is live.

High class consonants

ขฃฉฐถผฝศษสห

Result

Rising tone

hǎo

Dips low first, then rises clearly.

High class + No tone mark + Live syllable → Rising

Tone chart

Every class and spelling pattern, with this syllable outlined.

Mid classHigh classLow class
No mark + liveMidRisingMid
No mark + dead shortLowLowHigh
No mark + dead longLowLowFalling
Mai ekLowLowFalling
Mai thoFallingFallingHigh
Mai triHigh——
Mai chattawaRising——
Work out any syllable's tone in the tone calculator