Plain English Meaning
Learning how to actually do something well, by practicing it step by step until it stops feeling awkward and starts feeling natural.
Full Definition
The process by which a learner develops the ability to perform a physical or mental task accurately, smoothly, and reliably, progressing through stages of understanding, deliberate practice, and refinement until the skill becomes consistent and largely automatic.
Context Anchor
Seen in aviation instructor training when discussing how students learn flying tasks such as controlling the aircraft, making radio calls, using checklists, or making decisions.
Derivation
From the Latin acquirere, meaning 'to gain or obtain.' A skill is something you obtain through doing, not just by reading or . The word reminds the instructor that must be earned through , not delivered through .