it means to be knowledgeable and skilled on an specific area such as language.
with
This term was created by players in online computer games. It refers to a new user who is not yet proficient in how the game is played.
The answer depends on the extent to which the number is being rounded.
One may be frank and honest couched within kindliness and humility. Being blunt is saying something without the regard another's feelings.
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Being proficient in dealing with numbers
Being proficient at doing something.
To be good at something could be proficient. To be bad at something could, therefore, be deficient. Deficient is an antonym for proficient.
To be good at something could be proficient. To be bad at something could, therefore, be deficient. Deficient is an antonym for proficient.
with
That is the correct spelling of "proficient" (capable, qualified).
He was proficient in arts and crafts
Applicants must be proficient in Microsoft Word and Excel. he's a highly proficient diver.
No it does not. Proficient means average, and advanced is advanced.
An ambidextrous person is proficient with either hand. An ambilevous person is incompetent with either hand.
Adeptness is the state or quality of being adept - well-skilled, thoroughly proficient at a particular skill.
Is 90% advance or proficient