English

Adjective

out of practice ‎(comparative more out of practice, superlative most out of practice)

1. (of a person) Diminished in proficiency, especially in exercising a skill, due to disuse or a lack of recent experience.

   I don't think I can play a tune on the piano anymore; I'm completely out of practice.

Synonyms

• rusty

References

• out of practice at OneLook Dictionary Search
• Oxford English Dictionary, 2nd ed., 1989.