Godan verb, transitive verb

  1. to shave (wood, leather, etc.), to sharpen (e.g. pencil), to plane, to whittle, to pare, to scrape off, to erode.
  2. to cut down (budget, expenses, staff, time, etc.), to curtail, to reduce.
  3. to delete, to erase, to remove, to cross out, to strike out.

Variations

Pronunciation Kanji Kana Is Common
 
削る けずる

Contained Kanji Breakdown

plane, sharpen, whittle
けず.る サク そ.ぐ (Late Jr. High, N1)
resemblance
ショウ あやか.る (Early High School, N1)
month, moon
つき ゲツ ガツ (1st, N5)
knife, standing sword radical (no. 18)
トウ