transcription, транскрипция: [ ʌnnætʃər(ə)l ]
1.
If you describe something as unnatural , you mean that it is strange and often frightening, because it is different from what you normally expect.
The aircraft rose with unnatural speed on take-off...
The altered landscape looks unnatural and weird.
ADJ
• un‧natu‧ral‧ly
The house was unnaturally silent.
...unnaturally cold conditions.
ADV : ADV adj
2.
Behaviour that is unnatural seems artificial and not normal or genuine.
She gave him a bright, determined smile which seemed unnatural.
= false
ADJ : usu v-link ADJ
• un‧natu‧ral‧ly
Try to avoid shouting or speaking unnaturally.
ADV : ADV with v