ichidan verb / intransitive verb:

• to grow fat; to gain weight; to put on weight
• to grow fertile - of soil
• to be refined (palate); to be discerning (eye, ear) ➜ 目が肥える
• to become rich; to become successful

godan ~す verb / intransitive verb:

• to stretch; to extend; to lengthen; to spread

godan ~す verb:

• to gain influence; to become stronger; to increase (e.g. in scope)

godan ~す verb / intransitive verb:

• to go further

godan ~す verb / transitive:

• to smooth out; to roll out
• to spread out (something folded)
• to iron
• to knock out; to knock down

expression / godan ~る verb:

• to get in someone's pocket; to help oneself to someone's wallet
• to curry favour (favor); to butter up; to make up to; to gain someone's trust
• to get in close to one's opponent - Martial Arts, Sumo term

godan ~る verb / intransitive verb:

• to be added to; to be appended
• to join in (e.g. a group of friends); to participate
• to increase (e.g. heat); to gain in (e.g. influence); to grow; to gather (speed)
• to be applied (e.g. heat, pressure); to be exerted

ichidan verb / intransitive verb:

• to leave; to exit; to go out; to come out; to get out Antonym: 入る【はいる】
• to leave (on a journey); to depart; to start out; to set out
• to move forward
• to come to; to get to; to lead to; to reach
• to appear; to come out; to emerge; to surface; to come forth; to turn up; to be found; to be detected; to be discovered; to be exposed; to show; to be exhibited; to be on display
• to appear (in print); to be published; to be announced; to be issued; to be listed; to come out
• to attend; to participate; to take part; to enter (an event); to play in; to perform
• to be stated; to be expressed; to come up; to be brought up; to be raised
• to sell
• to exceed; to go over
• to stick out; to protrude
• to break out; to occur; to start; to originate
• to be produced
• to come from; to be derived from
• to be given; to get; to receive; to be offered; to be provided; to be presented; to be submitted; to be handed in; to be turned in; to be paid
• to answer (phone, door, etc.); to get
• to assume (an attitude); to act; to behave
• to pick up (speed, etc.); to gain
• to flow (e.g. tears); to run; to bleed
• to graduate

lower nidan verb (archaic) / intransitive verb:

• to leave; to exit; to go out; to come out; to get out - archaism Antonym: 入る【はいる】
• to leave (on a journey); to depart; to start out; to set out - archaism
• to move forward - archaism
• to come to; to get to; to lead to; to reach - archaism
• to appear; to come out; to emerge; to surface; to come forth; to turn up; to be found; to be detected; to be discovered; to be exposed; to show; to be exhibited; to be on display - archaism
• to appear (in print); to be published; to be announced; to be issued; to be listed; to come out - archaism
• to attend; to participate; to take part; to enter (an event); to play in; to perform - archaism
• to be stated; to be expressed; to come up; to be brought up; to be raised - archaism
• to sell - archaism
• to exceed; to go over - archaism
• to stick out; to protrude - archaism
• to break out; to occur; to start; to originate - archaism
• to be produced - archaism
• to come from; to be derived from - archaism
• to be given; to get; to receive; to be offered; to be provided; to be presented; to be submitted; to be handed in; to be turned in; to be paid - archaism
• to answer (phone, door, etc.); to get - archaism
• to assume (an attitude); to act; to behave - archaism
• to pick up (speed, etc.); to gain - archaism
• to flow (e.g. tears); to run; to bleed - archaism
• to graduate - archaism