rudimental

/ˌrudəˈmɛntl/
adjective
  1. Relating to the basic or elementary principles of something; fundamental.
    • Her rudimental knowledge of Spanish helped her order food at the restaurant.
    • The class covers rudimental math skills like addition and subtraction.
    • The manual explains the rudimental steps to set up the computer.
  2. In an early or undeveloped stage; not fully formed.
    • His rudimental attempt at painting showed promise but lacked detail.
    • The project is still in a rudimental phase, with only a rough sketch.
    • The bird's wings were rudimental and not yet ready for flight.
Antonyms
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