รู้ จัก
“รู้ จัก” (руу чак) — to know (a person); to be acquainted in Thai. Verb, level A1. Literally "know someone": acquaintance in Thai is called knowing a person. You say it every time: "nice to have got to know you". In a live sentence: “ผม รู้ จัก เขา ที่ ทำ งาน” — I know him from work. Written with the characters ร, ู, ้, จ, ก. A word from the everyday Thai course, level A1.
In short
| Written in Thai | รู้ จัก |
| Read in Latin letters | руу чак |
| Translation | to know (a person); to be acquainted |
| Part of speech | verb |
| Level | A1 |
Why it looks that way
Literally "know someone": acquaintance in Thai is called knowing a person. You say it every time: "nice to have got to know you"
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.
- ผม รู้ จัก เขา ที่ ทำ งานпхом руу чак кхао ти тхам нганI know him from work
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 “to know (a person); to be acquainted” in Thai?
«รู้ จัก», read “руу чак”. In a live sentence: “ผม รู้ จัก เขา ที่ ทำ งาน” — I know him from work. Verb, level A1; written with the characters ร, ู, ้, จ, ก.
How is “รู้ จัก” written in Latin letters?
руу чак. 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 "know someone": acquaintance in Thai is called knowing a person. You say it every time: "nice to have got to know you". A word with a story stays in memory longer than a “spelling — translation” pair: memory holds on to meaning, not to a string.