(みが)()げる

みがきあげる
ichidan verb (transitive)
to polish up; to refine; to perfect
1. to polish up; to make shine
to polish something thoroughly until it shines
(ゆか)(みが)()げた。
I polished the floor until it shone.
(くつ)(みが)()げる。
To polish shoes to a shine.
ピカピカに(みが)()げられた(くるま)
A car polished to a sparkling finish.
2. to refine; to perfect; to hone
to improve skills, techniques, or qualities to a high level through effort
(わざ)(みが)()げる。
To refine one's techniques.
長年(ながねん)かけて(みが)()げた話術(わじゅつ)
Speaking skills refined over many years.
感性(かんせい)(みが)()げる。
To refine one's sensibility.

TRANSITIVITY:
Transitive (他動詞(たどうし))

COMPOUND VERB:
(みが)く (to polish/brush) + ()げる (to finish/complete)
The ()げる adds completion or bringing to perfection.

SENSE 1 (Physical):

  • (ゆか)/(まど)/(くつ)(みが)()げる
  • Often results in something shiny (ピカピカ)

SENSE 2 (Figurative):

  • 技術(ぎじゅつ)/(うで)/才能(さいのう)(みが)()げる
  • Used for skills, abilities, artistic qualities

RELATED:

  • (みが)く (to polish, to brush)
  • (きた)()げる (to train thoroughly)
  • 仕上(しあ)げる (to finish, to complete)