ichidan verb / transitive:

• to distinguish; to recognize; to recognise; to tell apart; to differentiate (both figuratively and visually)
• to identify (whether an object is positive or negative in some aspect); to know the difference between something of superior and inferior quality (on sight or figuratively)

expression / godan ~る verb:

• to act as a mediator; to serve as a mediator; to act as an intermediary; to be a go-between

godan ~む verb / transitive:

• to glare at; to scowl at; to glower at
• to stare intensely at; to examine carefully
• to estimate; to guess; to suspect; to judge
• to keep an eye on someone (e.g. a suspicious or untrustworthy person); to watch - often as 睨まれる ➜ 睨まれる
• to take account of; to take into consideration

noun / ~する noun:

• joining; joint
• intermediation; acting as an intermediary

noun / ~する noun / ~の noun:

• relaying; taking over

noun:

• middle relief pitcher; middle reliever - abbreviation - Baseball term ➜ 中継ぎ投手
• pole-shaped item with a join in the middle
• tea container with a lid that is the same size as the body

noun:

• atomic-bomb sickness; symptoms of radiation sickness caused by an atomic-bomb (i.e. high fever, nausea); illness caused by atomic-bomb radiation exposure (e.g. leukemia, malignant tumors)

noun / ~する noun:

• passing through (a tunnel, station, town, etc.); passing by (e.g. of a typhoon); transit
• passage (of a bill, e.g. through parliament); carriage
• passing (an examination, inspection, etc.); clearing

noun:

• decreasing birthrate and aging population; aging population combined with the diminishing number of children; declining birthrate and a growing proportion of elderly people; dwindling birthrate and an aging population; low birthrate and longevity ➜ 少子化・高齢化

noun:

• (an item of) electronic mail (e-mail); e-mail message - abbreviation ➜ 電子郵件
• electronic mail (e-mail) service; electronic mail (e-mail) system ➜ 電子郵便

godan ~む verb / intransitive verb:

• to feel down; to feel sad; to be depressed; to be in low spirits
• to be in a slump (business, economy, etc.); to be in an unfavourable condition
• to fall into (e.g. a hole)

ichidan verb / transitive:

• to discover; to find (e.g. an error in a book); to come across; to detect; to spot
• to locate; to find (e.g. something missing); to find fault
• to be used to seeing; to be familiar with ➜ 見慣れる

expression:

• a diamond on a dunghill is still a diamond; quality is quality; an old eagle is better than a young crow; even if it's rotten, it's still sea bream [literal] - proverb

godan ~く verb / intransitive verb:

• to flash (e.g. lightning); to flicker; to glitter; to sparkle; to gleam
• to flutter (e.g. flag); to wave; to undulate
• to flash into one's mind (e.g. an idea); to come to one suddenly

noun / ~する noun:

• fixing (in place); securing; anchoring; fastening down
• fixing (e.g. salary, capital); keeping the same
• fixation (histology) - Biology term

noun:

• user name (on an online forum like 2ch where the majority of users post anonymously) - slang - abbreviation ➜ 固定ハンドル
• user who uses a online handle (instead of posting anonymously) - slang - abbreviation ➜ 固定ハンドル

noun:

• bill; bill of sale; payment invoice
• tab (for later payment); credit
• contact move (in go); direct attack to an enemy stone - usually written using kana alone
• sound effect produced by striking with clappers a wooden board in kabuki - usually written using kana alone
• letter - archaism
• reason; motive; pretext - archaism
• one's fortune; one's luck - archaism

noun:

• jar; pot; vase
• dice cup
• depression (i.e. the basin of a waterfall)
• target (when aiming an arrow) - archaism
• (figurative) bull's-eye - usually written using kana alone ➜ 思うつぼ
• key point (of a conversation, etc.) - usually written using kana alone
• acupuncture point; moxibustion point - usually written using kana alone
• nodes on a fingerboard (of a shamisen, etc.) - often ツボ - usually written using kana alone

noun:

• double-sword fencing; two-sword fencer ➜ 使い【つかい】
• being skilled in two fields; (an) expert in two fields
• liking both alcohol and sweets; person who likes alcohol and sweets equally well
• bisexual (person)

expression / godan ~す verb:

• to fix one's hair (hairdo) (esp. if disheveled); to straighten one's hair; to make an adjustment to one's hair; to do (up) one's hair

godan ~す verb / transitive:

• to match (rhythm, speed, etc.) ➜ 合わせる
• to join together; to unite; to combine; to add up
• to face; to be opposite (someone) ➜ 顔を合わせる
• to compare; to check with
• to cause to meet (e.g. an unpleasant fate) ➜ 遭う
• to place together; to connect; to overlap
• to mix; to combine
• to put blade to blade; to fight

expression:

• the principle of fluidity and immutability in haiku; Haiku is both "fluid and transitory" and "eternal and immutable."; An interchange between the transient and the immutable is central to the soul of haiku. (Basho) - four character idiom

ichidan verb / intransitive verb:

• to respond; to answer; to meet (e.g. demands, expectations) ［応える・報える］
• to affect; to take a toll; to strike home; to have an effect on; to be hard on someone (e.g. heat, cold, work, illness, etc.); to be a strain - sometimes 堪える ➜ 堪える

godan ~る verb / intransitive verb:

• to be renewed; to change ［改まる］
• to be improved; to be reformed; to be revised; to be corrected ［改まる］
• to stand on ceremony; to be formal ［改まる］
• to take a turn for the worse (of an illness); to take a serious turn

noun:

• water (esp. cool, fresh water, e.g. drinking water) - み is generally used in compounds ➜ 湯【ゆ】
• fluid (esp. in an animal tissue); liquid
• flood; floodwaters
• water offered to wrestlers just prior to a bout ［みず］ - Sumo term ➜ 力水
• break granted to wrestlers engaged in a prolonged bout ［みず］ - Sumo term ➜ 水入り

noun / ~の noun:

• a line; a streak; a stripe; a ray (of light); a wisp (of smoke)

noun:

• one item (in an itemized form); one clause; one passage (in a book)
• one matter (affair, event, case, incident)
• the same logic; the same reason - archaism

ichidan verb / transitive:

• to match (rhythm, speed, etc.)
• to join together; to unite; to combine; to add up
• to face; to be opposite (someone) ➜ 顔を合わせる
• to compare; to check with
• to cause to meet (e.g. an unpleasant fate) ➜ 遭う
• to place together; to connect; to overlap
• to mix; to combine
• to put blade to blade; to fight

godan ~る verb / intransitive verb:

• to be due to; to be caused by - esp. 依る;拠る
• to depend on; to turn on - esp. 依る
• to be based on; to come from - esp. 因る;由る
• to be based at (a location, an organization); to be headquartered at - esp. 拠る