Expertise

to learn how something works or how to use it

It took a while, but I finally got the hang of playing the guitar.

to show or teach someone how a particular job or task is done

When it comes to astronomy, Professor Smith really knows his stuff.

(of a person) having extensive knowledge about or a lot of experience in a particular activity or job

An old hand advised me that the fireman approach would suit my scrawny physique.

one's ability to find things of a particular type to suit one's needs

She has a real nose for fashion trends and always knows what's going to be popular next season.

something that one is exceptionally good at

Her strong suit is her ability to analyze complex data and draw meaningful conclusions.

an expert in a particular field with a great deal of experience

John is a past master at chess, and he rarely loses a game.

to produce correct musical sounds by one's voive voice

She has a beautiful voice and can carry a tune effortlessly.

a person who is competent in many different tasks

John is a real jack of all trades; he can fix the plumbing, repair the roof, and even bake delicious cakes.

(of a person) with exceptional skill or talent in a particular area or field, to the point of being considered an example of excellence

As a pianist, she is of the first water, captivating audiences worldwide with her remarkable performances.

to have a clear understanding or knowledge of a situation or matter

As an experienced chef, he knows what is what in the kitchen and can create amazing dishes from scratch.

a set of techniques that are only shared among members of a particular profession

Journalists have to learn the tricks of the trade quickly if they want to get the good stories.

to have the ability to play music by listening to it and recreating the sounds and melodies without relying on sheet music or written notation

She usually plays the guitar by ear, rather than reading the music.

to have the fundamental knowledge or skills that is required

Before you even thinking about using software to make your program more complex, you need to make sure you have the basics straight.

to have a natural talent in dealing with a particular type of people or things

She has a way with children; they always seem to be drawn to her.