สําคัญ

sǎm-kan

Meanings

1AdjectiveA2

important; significant

having great value, influence, or consequence; significant; of importance

Examples

3 more examples
2AdjectiveB1

principal; main; key

chief or especially important, as in ประเด็นสำคัญประเด็นสำคัญbprà-den-sǎm-kanmain point; key issue (a main or key point); normally follows the noun it modifies

Examples

3 more examples
3VerbB2

[to] suppose; assume; take [sb/sth] to be

to understand or assume that someone or something is a particular way, often in the construction สำคัญว่า

Examples

3 more examples

Tones

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

Why is สําคัญ said สัม-คัญ?

sǎm-kan

Thai spelling does not always show how a word sounds. This is how it is said.

The tone rules below use the spoken syllables.

2 syllables · pick one to see its rule

How the tone is decided

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

High class consonants

ขฃฉฐถผฝศษสห

Result

Rising tone

sǎm

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——