Thai ซื้อ is the invariant verb “buy, purchase.” The buyer precedes it, the thing bought follows it, a seller or source commonly follows จาก, and a beneficiary follows ให้ after the purchased item. Thai therefore builds “buy something from someone for someone” through ordered participant frames, not case endings or conjugation.
The unchanged headword also appears in combinations such as ซื้อมา “buy and acquire/bring toward the current reference point,” ซื้อไว้ “buy and keep for later,” and formal จัดซื้อ “procure.” These following elements contribute event structure; they are not English tense endings.
Goods, sellers, and sources
The purchased item follows ซื้อ directly. Its quantity remains a normal Thai noun phrase: noun + number + classifier.
| Frame | Participant added | Natural model |
|---|---|---|
| buyer + ซื้อ + item | goods acquired | ซื้อผลไม้ |
| buyer + ซื้อ + item + จาก + seller/source | commercial source | ซื้อหนังสือจากร้านนี้ |
| buyer + ซื้อ + item + ให้ + beneficiary | person who benefits | ซื้อขนมให้ลูก |
| buyer + ซื้อ + item + ในราคา + amount | purchase price | ซื้อโต๊ะในราคาสองพันบาท |
| buyer + ไป + ซื้อ + item | motion with buying as purpose | ไปซื้อยา |
เมื่อเช้าฉันซื้อผักจากตลาดใกล้บ้านค่ะ
muea chao chan sue phak chak talat klai ban kha
This morning I bought vegetables from the market near home. (ordinary polite speech, female speaker; source with จาก)
ผมซื้อสมุดสามเล่มจากร้านหน้าโรงเรียนครับ
phom sue samut sam lem chak ran na rongrian khrap
I bought three notebooks from the shop in front of the school. (ordinary polite speech, male speaker; noun–number–classifier order)
พวกเราจะไปซื้อยาให้คุณยายค่ะ
phuak rao cha pai sue ya hai khun yai kha
We're going to buy medicine for Grandmother. (ordinary polite speech, female speaker; motion plus purpose and beneficiary)
จาก identifies where the goods come from, not the person receiving them. ให้ after the item identifies who benefits. In ซื้อยาให้ยายจากร้านนี้, world knowledge favors จากร้านนี้ as the source of the medicine, but heavy strings can be ambiguous; Thai speakers reorder or repeat the relevant noun when clarity matters.
Buying for someone versus giving something
ซื้อ + item + ให้ + beneficiary says that the buying event benefits someone. It does not say that ให้ is the main transfer verb. Compare it with ให้ + item + recipient, where ให้ itself means “give.”
ฉันซื้อเสื้อกันฝนให้ลูกค่ะ
chan sue suea kan fon hai luk kha
I bought a raincoat for my child. (ordinary polite speech, female speaker; benefactive ให้)
ฉันให้เสื้อกันฝนลูกหลังกลับถึงบ้านค่ะ
chan hai suea kan fon luk lang klap thueng ban kha
I gave my child the raincoat after getting home. (ordinary polite speech, female speaker; transfer ให้)
The first clause can be true before the child receives the coat; it profiles whose interests motivate the purchase. The second profiles transfer. This distinction is developed on benefactive ให้.
ช่วยซื้อกาแฟเย็นหนึ่งแก้วให้คุณนิดได้ไหมครับ
chuai sue kafae yen nueng kaeo hai khun nit dai mai khrap
Could you buy Khun Nit one iced coffee? (ordinary polite request, male speaker)
The classifier phrase แก้วหนึ่ง can follow the beneficiary when it functions as an afterthought, but the clearest basic teaching order is ซื้อกาแฟเย็นหนึ่งแก้วให้คุณนิด. In careful writing, keep long quantity and beneficiary phrases close to the nouns and roles they specify.
Price, payment, and commercial register
ซื้อ...ในราคา... states the price paid. ซื้อ...ด้วยเงินสด can describe the means of payment, though retail conversation often uses จ่ายเงินสด “pay cash.” ซื้อขาย means trade or transact in goods. จัดซื้อ (formal/institutional) means procure through an organized purchasing process and is excessive for buying one snack.
บริษัทซื้ออุปกรณ์ชุดนี้ในราคาห้าหมื่นบาทครับ
borisat sue uppakon chut ni nai rakha ha muen bat khrap
The company bought this equipment set for fifty thousand baht. (formal-polite business report, male speaker)
ร้านนี้รับซื้อและขายโทรศัพท์มือสองค่ะ
ran ni rap sue lae khai thorasap mue song kha
This shop buys and sells second-hand phones. (formal-neutral commercial description, female voice)
ปีนี้มหาวิทยาลัยกำลังจัดซื้อคอมพิวเตอร์ใหม่ให้ห้องสมุดครับ
pi ni mahawitthayalai kamlang chat sue khomphiotoe mai hai hong samut khrap
This year the university is procuring new computers for the library. (formal institutional report, male speaker)
| Combination | Usual meaning | Register |
|---|---|---|
| ซื้อของ | shop; buy things | informal to neutral |
| ซื้อขาย | buy and sell; trade | neutral to formal |
| รับซื้อ | buy from the public / accept goods for purchase | commercial |
| จัดซื้อ | procure institutionally | formal |
| ซื้อคืน | buy back | neutral commercial |
| ซื้อไว้ | buy and keep for later | neutral |
ซื้อมา, ซื้อไว้, ซื้อหมด, and ซื้อไม่ไหว
Following predicates and particles identify what happens around the purchase. ซื้อมา looks back from a current possession or reference point: it often means “bought and brought/acquired,” but มา is not a past suffix. ซื้อไว้ presents retention or preparation for later. ซื้อหมด says the buyer bought all the available items. ซื้อไม่ไหว says the price or quantity exceeds what someone can manage.
ฉันซื้อขนมมาเผื่อทุกคนค่ะ
chan sue khanom ma phuea thuk khon kha
I bought and brought snacks for everyone. (ordinary polite speech, female speaker; acquisition toward the current group)
ผมซื้อถ่านสำรองไว้ใช้ตอนเดินทางครับ
phom sue than samrong wai chai ton doen thang khrap
I bought spare batteries to keep for use while traveling. (ordinary polite speech, male speaker; preparatory ไว้)
ร้านลดราคาครึ่งหนึ่ง ลูกค้าคนแรกซื้อหมดเลยค่ะ
ran lot rakha khrueng nueng luk kha khon raek sue mot loei kha
The shop cut the price in half, and the first customer bought everything. (ordinary polite report, female speaker; buyer exhausts the stock)
เครื่องรุ่นนี้แพงเกินไปครับ ผมซื้อไม่ไหว
khrueang run ni phaeng koen pai khrap phom sue mai wai
This model is too expensive; I can't afford it. (ordinary polite speech, male speaker; cost exceeds capacity)
The result words are constructional: ซื้อหมด and ขายหมด describe different participant viewpoints on the same depleted stock. The result-predicate reference explains why final position matters.
The unchanged headword in different environments
| Environment | Thai pattern | What supplies the interpretation |
|---|---|---|
| past context | เมื่อวานผมซื้อรองเท้า | เมื่อวาน locates the purchase earlier |
| ongoing purchase | ฉันกำลังซื้อตั๋วออนไลน์ | กำลัง presents the transaction in progress |
| completed/relevant | เขาซื้อของขวัญแล้ว | แล้ว presents the purchase as completed |
| future purchase | พวกเราจะซื้อโต๊ะใหม่ | จะ presents a later plan |
| negative habit | เขาไม่ซื้อของใช้แล้วทิ้ง | ไม่ precedes the denied habit |
เมื่อวานผมซื้อรองเท้าคู่นี้ตอนลดราคาครับ
muea wan phom sue rongthao khu ni ton lot rakha khrap
Yesterday I bought this pair of shoes during the sale. (ordinary polite speech, male speaker)
ตอนนี้ฉันกำลังซื้อตั๋วรถไฟออนไลน์อยู่ค่ะ
ton ni chan kamlang sue tua rotfai onlai yu kha
I'm buying a train ticket online right now. (ordinary polite speech, female speaker)
เขาซื้อของขวัญวันเกิดแล้วครับ
khao sue khongkhwan wan koet laeo khrap
He has bought the birthday present. (ordinary polite report, male speaker)
เดือนหน้าพวกเราจะซื้อโต๊ะทำงานใหม่ค่ะ
duean na phuak rao cha sue to tham ngan mai kha
Next month we'll buy a new work desk. (ordinary polite workplace speech, female speaker)
ซื้อ never changes form. A separate time expression, กำลัง...อยู่, แล้ว, จะ, or ไม่ supplies the temporal or aspectual viewpoint.
Omission and polite shop dialogue
The purchased item may be omitted once visible or named: ซื้อหรือยัง — ซื้อแล้ว “Have you bought it? — Yes.” A shop assistant can ask รับไหมคะ rather than repeat a product. Without shared context, bare ซื้อแล้ว leaves the listener asking what was purchased.
ลูกค้าสนใจเสื้อสีไหนคะ
luk kha sonchai suea si nai kha
Which color shirt are you interested in? (polite shop question, female staff member)
ผมจะซื้อตัวสีกรมนี้ครับ มีขนาดใหญ่กว่านี้ไหม
phom cha sue tua si krom ni khrap mi khanat yai kwa ni mai
I'll buy this navy one. Do you have a larger size? (ordinary polite reply, male customer)
มีค่ะ จะซื้อเป็นของขวัญหรือใส่เองคะ
mi kha cha sue pen khongkhwan rue sai eng kha
Yes. Are you buying it as a gift or to wear yourself? (polite shop question, female staff member)
ใส่เองครับ ถ้าลองแล้วพอดีก็ซื้อเลย
sai eng khrap tha long laeo phodi ko sue loei
It's for me. If it fits when I try it on, I'll take it. (ordinary polite reply, male customer; item omitted recoverably)
Common Mistakes
1. Marking the seller like a beneficiary
❌ ฉันซื้อกระเป๋าให้ร้านนี้ค่ะ
Wrong for ‘bought the bag from this shop’; ให้ presents a beneficiary, not the commercial source.
✅ ฉันซื้อกระเป๋าจากร้านนี้ตอนลดราคาค่ะ
chan sue krapao chak ran ni ton lot rakha kha
I bought the bag from this shop during the sale. (ordinary polite speech, female speaker)
2. Putting the beneficiary before the purchased thing
❌ ผมซื้อให้เพื่อนกาแฟครับ
Incorrect neutral benefactive order—the purchased thing comes before ให้ and its beneficiary.
✅ ผมซื้อกาแฟร้อนให้เพื่อนครับ
phom sue kafae ron hai phuean khrap
I bought hot coffee for a friend. (ordinary polite speech, male speaker)
3. Copying English numeral order
❌ เราซื้อสองตั๋วรถไฟค่ะ
Incorrect ordinary classifier order—ตั๋ว precedes the number and classifier.
✅ เราซื้อตั๋วรถไฟสองใบค่ะ
rao sue tua rotfai song bai kha
We bought two train tickets. (ordinary polite speech, female speaker)
4. Inserting แล้ว before the purchase object
❌ เขาซื้อแล้วของขวัญครับ
Incorrect completion order—แล้ว follows the completed purchase phrase.
✅ เขาซื้อของขวัญให้แม่แล้วครับ
khao sue khongkhwan hai mae laeo khrap
He has bought a present for his mother. (ordinary polite speech, male speaker)
5. Using inability when simple nonoccurrence is intended
❌ เมื่อวานฉันซื้ออาหารไม่ได้ค่ะ
Wrong for the intended ‘did not buy food’; this says buying was impossible.
✅ เมื่อวานฉันไม่ได้ซื้ออาหารกลับบ้านค่ะ
muea wan chan mai dai sue ahan klap ban kha
Yesterday I didn't buy food to take home. (ordinary polite speech, female speaker)
Key Takeaways
- ซื้อ + item names the purchase; จาก + source identifies the seller and ให้ + beneficiary identifies who benefits.
- Quantity expressions keep Thai noun–number–classifier order inside the purchased noun phrase.
- ซื้อมา, ซื้อไว้, ซื้อหมด, and ซื้อไม่ไหว add acquisition, preparation, exhaustion, and capacity viewpoints.
- ซื้อ is invariant; surrounding time, aspect, direction, result, and negation do the grammatical work.
- Institutional จัดซื้อ and commercial รับซื้อ have narrower registers than ordinary ซื้อ.
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Start learning Thai →Related Topics
- ขาย: sellA2 — Reference guide to ขาย with goods, buyers, prices, retail and wholesale frames, result combinations, and commercial register.
- Giving and Ditransitive Order with ให้A1 — Distinguish giving, benefactive, causative, allowative, and request frames built with ให้ through their participant order.
- Postverbal ให้ as BenefactiveB1 — Use postverbal ให้ to add the person for whose benefit an action is performed, while keeping that beneficiary distinct from a transferred object.
- Basic Motion with ไป and มาA2 — Choose ไป for motion away from a deictic center and มา for motion toward it, including destinations, purpose sequences, and carried objects.
- Baht, Satang, Prices, and ChangeB1 — Read Thai currency amounts by named baht and satang units, state prices, mark exact whole-baht totals, and handle cash change naturally.
- The Core Noun–Number–Classifier OrderA2 — Form exact Thai counts with noun–numeral–classifier order and extend the frame to questions, demonstratives, ordinals, and ellipsis.