30 Basic Thai Phrases Every Beginner Should Know

If you learn just two Thai phrases before anything else, make them สวัสดี (sà-wàt-dii) — "hello" — and ขอบคุณ (khàawp-khun) — "thank you." Add the polite ending that matches your gender — ครับ (khráp) if you're a man, ค่ะ (khâ) if you're a woman — and you can already greet and thank almost anyone in Thailand. The 30 phrases below build out from there: the absolute essentials for your first week, each one short enough to actually remember.

This is the beginner's starter set, not an exhaustive list. If you want the wider 80-phrase reference for travel and expat life, our Thai phrases hub is the place to go next. Here we keep it tight: the words you'll use on day one, grouped so they're easy to drill.

The one habit that makes everything polite: ครับ / ค่ะ

Thai signals politeness with a tiny word tacked onto the end of a sentence — and the part that trips up nearly every beginner is that it depends on your gender, not the person you're talking to. Men say ครับ (khráp); women say ค่ะ (khâ). The same man says ครับ to his boss, his taxi driver, and his mother-in-law; the ending never switches to match who's in front of him.

These particles aren't optional decoration. Leaving them off doesn't make a sentence incorrect, but it makes it sound curt — the difference between "thanks" tossed over your shoulder and a warm "thank you" with eye contact. When in doubt, end with the particle. It's the smallest effort with the biggest return in the whole language.

How the 30 phrases are grouped

The deck above is organised the way a first trip actually unfolds: greetings and courtesy first, then the yes/no/"can–cannot" survival words, then small talk, getting around and shopping, food, and finally the two phrases you hope you never need. A handful — ไม่เป็นไร (mâi pen rai), "never mind," and เท่าไหร่ (tâo-rài), "how much?" — will carry far more of your conversations than the rest, so start with those.

Each card shows the Thai script, a syllable-by-syllable breakdown, and tone-marked romanization. That last part matters: in Thai the tone is part of the word, not an accent you can shrug off. The romanization here uses tone marks (Paiboon-style) rather than the bare, tone-less spellings you see on road signs. If the little marks over the vowels look unfamiliar, our Paiboon vs RTGS explainer clears them up in about five minutes.

Register: how formal do these need to be?

Everything in this set is neutral-polite — safe with a street vendor, a hotel clerk, a new colleague, or your partner's family. None of it is slangy, and none of it is stiff. As a learner you very rarely go wrong by staying polite and adding the particle; Thais are warm toward a foreigner who is clearly trying to be courteous, and far cooler toward one who barks English and points.

A couple of these phrases are softened with หน่อย (nɔ̀i), "a little," which works like "just" or "a bit" in English and takes the edge off a request. Pair it with a smile and even a blunt instruction lands gently — tone of voice and face are part of the message in Thai.

The mistake we hear most — and how to beat it

It's almost always tone, and almost always on a word people think they already know. The classic example is ขอบคุณ (khàawp-khun): the first syllable ขอบ is a low tone, starting low and staying there. Reading the bare "khop khun," beginners chirp it as a bright mid-tone "kop kun," which a Thai ear registers as slightly off even when the meaning gets through. The "mai" family is the other trap — ไม่ (mâi), "not," is falling, while the question particle ไหม (mǎi) is rising, and they can sit one breath apart in the same sentence.

As of mid-2026, that low-tone ขอบ is still the single correction we give most often to brand-new learners. The fix isn't a rule you memorise — it's repetition: hear the word, say it back, and let the tone settle in. That's exactly what spaced repetition is built for, and why every entry on this page is a flashcard rather than a line in a list. For the sounds English speakers find hardest, our guide to the most common Thai pronunciation mistakes is the natural companion to this one.

Once these 30 feel automatic, the obvious next steps are the dedicated deep-dives: how to say hello and how to say thank you both unpack the politeness particles in far more detail, and how to say "how are you?" turns สบายดีไหม into a full two-line exchange. Learn the basics here, branch out there.