วัน หมด อายุ
“วัน หมด อายุ” (ван мот айу) — expiration date in Thai. Noun, level B1, topic — food and drink. Literally "day of the age running out": three familiar words in a row. On the pack Thais look for exactly this line, as we look for the date. In a live sentence: “วัน หมด อายุ อยู่ บน กล่อง” — The expiration date is on the box. Written with the characters ว, น, ห, ม, ด, อ, า, ย, ุ.
In short
| Written in Thai | วัน หมด อายุ |
| Read in Latin letters | ван мот айу |
| Translation | expiration date |
| Part of speech | noun |
| Level | B1 |
Why it looks that way
Literally "day of the age running out": three familiar words in a row. On the pack Thais look for exactly this line, as we look for the date
A word with a story stays in memory longer than one learned as a “spelling — translation” pair: memory holds on to meaning, not to a string.
In a live sentence
A single word almost never appears alone in conversation. A sentence shows where it fits and what stands next to it.
- วัน หมด อายุ อยู่ บน กล่องван мот айу ю бон клонгThe expiration date is on the box
Nearby words: food and drink
A menu, a market, a shop sign, the question “what is this?”. Food is the most frequent subject of the first weeks and the safest excuse to start talking.
- กาแฟкафэcoffeeThe word came from English coffee. In Thai you order it through kho — "I will take" — and asking for it "cooled" (yen) means asking for iced coffee
- ชาчаteaOne syllable that argues with chai, "yes": only the tone tells them apart. Thai tea is brewed with milk and sugar in advance — "plain tea" has to be asked for
- น้ำнамwater"Water" plain and water inside compounds: naam som — "water of an orange", juice. Drinking water in a cafe is naam plao, "plain water"
- ขนม ปังкханом пангbreadLiterally "floury sweet" + pang, from the Portuguese pao: bread came to Siam with the Portuguese in the sixteenth century. The Thai table does not know bread — it is food on the run
- อาหารаханfoodFood in general, and the second half of the word "restaurant". "Appetizing" and "pungent" grow from the same root — the root of food is everywhere in Thai
- นมномmilkOne syllable. In a cafe "coffee with milk" is said with the verb "to put in": kafae sai nom — literally "coffee put milk"
- เนย แข็งнёй кхэнгcheeseLiterally "hard butter": there was no cheese in the Thai kitchen, and the name was assembled from what there was. Soft cheese is still called "butter"
- เนื้อныаmeatMeat in general, and beef in particular; pork is a separate word. The same syllable names fabric and the lyrics of a song — a long vowel and the tone decide
- ปลาплаfishA long "aa", a mid tone. In counting it takes the animal classifier: plaa nueng tua — "one fish", literally "one body"
- ผัก สลัดпхак салатsaladLiterally "vegetables-salad": the word is English, the vegetable part is Thai. Thai salad is sharper than the European kind — the dressing is the main thing, not the greens
Test yourself
Five questions from the same set — “food and drink”. Recalling a spelling from meaning is harder than knowing a familiar word on sight, and therefore more useful.
- How do you say “expiration date” in Thai?
Literally "day of the age running out": three familiar words in a row. On the pack Thais look for exactly this line, as we look for the date
- How do you say “cheese” in Thai?
Literally "hard butter": there was no cheese in the Thai kitchen, and the name was assembled from what there was. Soft cheese is still called "butter"
- How do you say “water” in Thai?
"Water" plain and water inside compounds: naam som — "water of an orange", juice. Drinking water in a cafe is naam plao, "plain water"
- How do you say “salad” in Thai?
Literally "vegetables-salad": the word is English, the vegetable part is Thai. Thai salad is sharper than the European kind — the dressing is the main thing, not the greens
- How do you say “milk” in Thai?
One syllable. In a cafe "coffee with milk" is said with the verb "to put in": kafae sai nom — literally "coffee put milk"
How not to forget this word
Reading a word and remembering it are different jobs. A day later, little survives of a single reading — and that is not bad memory, that is how memory works.
- This has been tested on foreign words too. The difference shows up most when you test yourself a few days later rather than straight away.checked many timesKim & Webb, 2022, Language Learning 72(2) · 48 experiments, 3,411 participants, 98 comparisons.
- Recalling beats re-reading. Covering the translation and trying to remember it does more than reading it ten more times.checked many timesAdesope, Trevisan & Sundararajan, 2017, Review of Educational Research 87(3) · 188 experiments, 272 comparisons. g = 0.61; against plain re-reading 0.51, against passive review 0.93.
- An answer you worked out yourself sticks better than one handed to you.checked many timesBertsch et al., 2007, Memory & Cognition 35(2) · 86 studies, 445 comparisons, d = 0.40.
Frequently asked
How do you say “expiration date” in Thai?
«วัน หมด อายุ», read “ван мот айу”. In a live sentence: “วัน หมด อายุ อยู่ บน กล่อง” — The expiration date is on the box. Noun, level B1, from the set “food and drink”; written with the characters ว, น, ห, ม, ด, อ, า, ย, ุ.
How is “วัน หมด อายุ” written in Latin letters?
ван мот айу. This is a practical spelling — you need it to read aloud and be understood, not to meet an academic standard.
Why does this word look the way it does?
Literally "day of the age running out": three familiar words in a row. On the pack Thais look for exactly this line, as we look for the date. A word with a story stays in memory longer than a “spelling — translation” pair: memory holds on to meaning, not to a string.