Definitions

tǎn (adjective) flat; level; smooth
tǎn (adjective) open-hearted; frank

Etymology

Phonosemantic compound. represents the meaning and represents the sound.

Semantic: Phonetic:

About

The character "坦" originally depicted a specific quality of the earth, constructed from the semantic component 土 (earth, soil) combined with 旦 (dawn, daybreak) which primarily serves a phonetic function. Its core meaning, "level ground" or "flat expanse", directly arises from this composition, suggesting land that is open and exposed like the brightening horizon. Over time, this concrete, physical sense naturally gave way to more abstract applications, where the idea of something being even and unobstructed was applied to human demeanor and conduct. Thus, the character acquired its common metaphorical meanings of "open", "composed", and "honest", describing a personality that is straightforward and without hidden folds, much like a plain. This semantic shift from describing terrain to describing character represents the primary evolution of the character, which retains its original structural form.

Etymology Hide

Seal etymology image
Seal Chu (Warring States: 475-221 BC)
Seal etymology image
Seal Shuowen (~100 AD)
Clerical etymology image
Clerical Western Jin dynasty (266-316 AD)
Traditional Modern
Simplified Modern

Example Sentences Hide

白说,我需要帮助。

Tǎn bái shuō, wǒ xūyào bāngzhù.

Frankly speaking, I need help.

前方的道路非常平

Qiánfāng de dàolù fēicháng píngtǎn.

The road ahead is very smooth and level.

他是一个诚可靠的人。

Tā shì yīgè tǎnchéng kěkào de rén.

He is an honest and reliable person.

一辆克停在广场上。

Yī liàng tǎnkè tíng zài guǎngchǎng shàng.

A tank is parked on the square.

然接受了这个结果。

Tā tǎnrán jiēshòu le zhège jiéguǒ.

He calmly accepted this outcome.

两国领导人进行了诚的交流。

Liǎng guó lǐngdǎo rén jìnxíngle tǎnchéng de jiāoliú.

The leaders of the two countries had a frank exchange.

他们率地讨论了所有问题。

Tāmen tǎnshuài de tǎolùnle suǒyǒu wèntí.

They discussed all issues frankly.

面对如此巨大的压力,他依然态度然。

Miànduì rúcǐ jùdà de yālì, tā yīrán tàidu tǎnrán.

Facing such immense pressure, he still maintained a calm attitude.