Adjective: ลึกลับ (léuk-láb)
Meaning: is mysterious / is secretive / is enigmatic
In this Thai lesson, we learn how to use the adjective ลึกลับ (léuk-láb), which means ‘mysterious,’ ‘secretive,’ or ‘difficult to understand. It describes something or someone that is not easily explained, hidden from view, or surrounded by uncertainty. The word is commonly used when talking about people, places, events, or stories that seem unknown, strange, or puzzling.
For examples (ตัวอย่างเช่น — dtūa-awyàang chên)
ผู้หญิงคนนั้นดูลึกลับมาก
phôo-hyǐng khōn nán dūu léuk-láb mâak
Literal: Woman person that look mysterious very.
That woman seems very mysterious.
The adjective ลึกลับ (léuk-láb) is often used after the verb ดู (dūu), which means ‘to seem’ or ‘to look’. In this structure, the adjective describes how something appears or feels to the observer — subject + ดู (dūu) + ลึกลับ (léuk-láb). In this sentence, it is placed after the subject ผู้หญิงคนนั้น (phôo-hyǐng khōn nán = that woman).
บ้านหลังนั้นดูเงียบและลึกลับ
bâan hlǎng nán dūu ngīab láe léuk-láb
Literal: House building that look quiet and mysterious.
That house looks quiet and mysterious.
The adjective ลึกลับ (léuk-láb) is often used after the verb ดู (dūu), which means ‘to seem’ or ‘to look’. In this structure, the adjective describes how something appears or feels to the observer — subject + ดู (dūu) + ลึกลับ (léuk-láb). In this sentence, it is placed after the subject บ้านหลังนั้น (bâan hlǎng nán = that house).
มีเหตุการณ์ลึกลับเกิดขึ้นเมื่อคืนนี้
mēe hàed-gāan léuk-láb gèud-khêun mêua-khēun-née
Literal: Have event mysterious happen last night.
A mysterious event happened last night.
In Thai, adjectives usually follow the noun they describe. When the adjective ลึกลับ (léuk-láb) is used this way, it directly describes the person, place, thing, or event — noun + ลึกลับ (léuk-láb). In this sentence, it is placed after the noun เหตุการณ์ (hàed-gāan = event / incident).
เขาเล่าเหตุการณ์ลึกลับที่เกิดขึ้นในหมู่บ้านให้พวกเราฟัง
khǎo lâo hàed-gāan léuk-láb thêe gèud-khêun nāi hmùu-bâan hâi phûak-rāo fāng
Literal: He recount incident mysterious that happen in village for us to listen.
He told us about the mysterious events that had happened in the village.
The verb เล่า (lâo) means ‘to narrate,’ ‘to relate’ a story or information to someone. It is used when a person speaks about an event, experience, story, or piece of information, usually in a descriptive way.
Homework (การบ้าน — gāan-bâan)
Practise putting your newly learned Thai word into a sentence by translating the following sentences below.
- He is a mysterious person.
- This story seems very mysterious.
- This case is very mysterious.
- She likes to read about mysterious stories.
- There was a mysterious light in the sky last night.

