Career means the work or job a person does for a long time. People often choose a career they like and improve their skills in it.
She has a career as a teacher.
He plans his career carefully.
Career can mean the way someone grows or moves forward in their work or an activity. It shows how they do over time in one area.
Her career in music started early.
They track his career in sports.
As a verb, career means to move very fast and sometimes not carefully. It is often used for vehicles that move quickly and in an uncontrolled way.
The car careered down the road.
He careered into the room quickly.
Career here means a special kind of work that needs education and training. People work hard to grow in this area and make it their main job.
She chose a career in medicine.
His career as a lawyer is successful.
This meaning talks about all the years a person works in one kind of job or field. It shows the length of time people spend working in their career.
His career lasted over 30 years.
I had a long career in sales.