noun:

• dying; laying down one's life
• one out - Baseball term

noun:

• walking wherever one's legs lead one; wandering

expression / noun:

• one's whole heart; everything one feels

noun:

• (only) one option (game slang); one possible choice - slang

noun:

• one rank; one grade

noun:

• one litter; one clutch (e.g. eggs)

expression / noun:

• one's younger days; when one was young

noun:

• One Belt, One Road (Chinese development strategy); OBOR

expression:

• let nature take its course; what will be will be - proverb

expression / ichidan verb:

• to enlist as a supporter; to win over to one's side; to gain as one's ally

noun / ~する noun:

• standing on tiptoe and stretching one's back to make oneself taller; stretching oneself
• overreaching oneself; overstretching oneself; trying to do something beyond one's ability; pushing to the limit

noun:

• seeking one's own interests; straining (the interpretation or argument) to suit one's own interests; drawing water for one's own field - four character idiom

expression / ichidan verb:

• to have luck on one's side; to get lucky ➜ 芽が出る【めがでる】
• to have one's eyes bulge out of one's head (with surprise) ➜ 目の玉が飛び出る

noun:

• (of Chinese) pronunciation of kanji with a medial between the initial consonant and center vowel
• (of Japanese) the long "o" vowel arising from combination of the "o" and "u" or "e" and "u" sounds

noun:

• good appetite and good bowel movements; enjoying one's food and having regular stools - four character idiom

godan ~る verb / intransitive verb:

• to fit into (a box, frame, category, etc.); to be contained within; to fall within (e.g. a budget)
• to settle down (into); to be installed (in one's rightful place); to be returned (to one's original position)
• to settle into (one's position); to take up (a post); to occupy (a role) - esp. 納まる
• to be delivered; to be paid (e.g. taxes) ［納まる］
• to be settled (dispute, conflict, etc.); to be sorted; to subside (e.g. wind); to calm down; to abate ［収まる］ ➜ 治まる
• to be satisfied (e.g. with an answer); to consent; to agree

expression / ichidan verb:

• to twist a thread
• to put all one's skill (into doing something); to do something to the best of one's ability - idiom - abbreviation ➜ 腕によりをかける

godan ~る verb:

• to become decrepit; to be in one's dotage; to become dull; to lose one's astuteness; to lose one's touch; to become senile; to lose one's edge; to go downhill

noun / ~する noun:

• personal combat; one-to-one fight

noun:

• one's relationships; people one knows; circle of friends - four character idiom

noun / ~する noun:

• transferring from one college (or one department) to another

adjectival noun / noun:

• doing as one pleases; following one's nose

noun:

• free service after one has finished one's apprenticeship ➜ お礼奉公

noun:

• one pole (esp. used for fishing poles); one rod

noun:

• the journey before one; distance one has to travel