IPA: /ˈlɜːrnər/
KK: /ˈlɜrnər/
A person who is gaining knowledge or skills in a particular area or subject.
As a learner, she always seeks new opportunities to improve her skills.
Learner → It is formed from "learn" (from Old English *leornian*, meaning to gain knowledge or skill) and "-er" (meaning a person who). A learner is a person who gains knowledge or skill.
Think of someone who is 'gaining knowledge' — 'learn' means to acquire knowledge, and '-er' indicates a person. A learner is simply someone who is in the process of learning.