godan ~る verb / transitive:

• to cut; to cut through; to perform (surgery)
• to sever (connections, ties) ➜ 縁を切る
• to turn off (e.g. the light)
• to terminate (e.g. a conversation); to hang up (the phone); to disconnect ➜ 電話を切る
• to punch (a ticket); to tear off (a stub)
• to open (something sealed)
• to start
• to set (a limit); to do (something) in less or within a certain time; to issue (stamps, vouchers, etc.)
• to reduce; to decrease; to discount ➜ 値切る
• to shake off (water, etc.); to let drip-dry; to let drain
• to cross; to traverse
• to criticize sharply
• to act decisively; to do (something noticeable); to go first; to make (certain facial expressions, in kabuki)
• to turn (vehicle, steering wheel, etc.)
• to curl (a ball); to bend; to cut
• to shuffle (cards)
• to discard a tile - Mahjong term
• to dismiss; to sack; to let go; to expulse; to excommunicate
• to dig (a groove); to cut (a stencil, on a mimeograph)
• to trump ➜ 切り札
• to cut (the connection between two groups) (in go)
• to start a fire (with wood-wood friction or by striking a metal against stone) - also written as 鑽る
• to draw (a shape) in the air (with a sword, etc.)

auxiliary verb / godan ~る verb:

• to finish; to complete - after the -masu stem of a verb ➜ 疲れきる

ichidan verb / intransitive verb:

• to break; to snap; to be cut; to split; to crack
• to be injured
• to wear out; to be worn out
• to break; to burst; to collapse
• to wear off; to stop working; to go dead
• to expire (time limit, etc.); to run out; to become due
• to run out (of stock, etc.); to be exhausted; to be used up; to be sold out; to be out of
• to be broken off (e.g. of a relationship); to break up; to have severed ties; to be cut off; to be disconnected
• to cut well; to be sharp
• to be sharp-minded; to be keen; to be shrewd; to be quick-witted; to be able
• to be short of; to drop under (a certain figure); to beat (e.g. a record time)
• to dry off
• to curve; to veer
• to shuffle (cards)
• to get angry; to snap; to blow one's top; to lose one's temper; to flip - colloquialism ➜ キレる

auxiliary verb / ichidan verb:

• to be able to do completely - after the -masu stem of a verb - usually written using kana alone

godan ~る verb / intransitive verb:

• to reach an extreme; to reach a limit; to terminate; to come to an end

auxiliary verb / noun or verb acting prenominally / godan ~る verb:

• extremely - after adjectival noun. e.g. 退屈極まる話

godan ~る verb / intransitive verb:

• to be stuck; to be in a dilemma; to be at a loss - esp. 窮まる. occ. 谷まる
• to be decided; to be settled

auxiliary adjective / adjective:

• being too many (to finish or complete); being too much