#2 Dictionary

Learner's Dictionary: Longman

Article: Apple needed a kick in the pants. Samsung just delivered it

①    debut

·        the occasion when someone performs or presents something to the public for the first time 

  e.g.She made her professional stage debut in Swan Lake.

② morph

·        to gradually change, or change someone or something, from one thing to another

  e.g. Her boyfriend used a computer to morph photos of her face onto the actor's body.

③ ultrasonic

·        too high for people to hear

  e.g. There were several results about amplitude of ultrasonic signal in air.

④ arguably

·        used when stating an opinion or belief that you think can be shown to be true

  e.g. He is arguably the world's best football player.

⑤ phenomenal

·        extremely successful or special, especially in a surprising way

  e.g. Her rise to fame was quite phenomenal - in less than two years she was a household name.