어떤 표면 위로 이동하는 것을 나타냄.
Moving to a position on the surface of something.
예문:
"The rain fell onto the dry soil."
"He stepped onto the stage to receive his award."
어떤 사실이나 비밀, 혹은 누군가의 의도를 알아차렸음을 나타냄.
Fully aware of or having discovered the truth about someone or something.
예문:
"The scammers fled when they realized the FBI was onto them."
"She realized her brother was onto her secret plan."
어떤 문제를 해결하기 위해 특정 인물이나 기관에 연락함을 나타냄.
In contact with or communicating with someone to deal with a matter.
예문:
"I need to get onto the landlord about the broken heater."
"We should get onto the travel agent before the prices go up."
공역의 모든 원소가 대응되는 함수 관계를 나타냄.
Relating to a mapping where every element of the codomain is the image of at least one element of the domain.
예문:
"Determine if the given linear transformation is onto."
"A surjective function is also known as an onto function."