合

infinite set

to happen to be born (at a certain time)

integrated science (i.e. collaboration of various sciences and arts); (a) synthetic science

send-off game; send-off match

number of possible outcomes; number of ways (e.g. of arranging something)

Chemistry

covalent bond

awareness comes only through practice

silk tree (Albizia julibrissin)

combined sports park; comprehensive sports park; general athletic park

to match; to harmonize (with)

Computing

general library

to relieve each other; to take turns (to do)

cold fusion

cyanide

multi-purpose park; comprehensive park

in either case; in all cases

to happen to be available; to have on hand; to have in stock

picture-matching (with card games, etc.); matching pictures

Historical term

picture-matching contest (popular in the Heian period); e-awase

two-part chorus; vocal duet

Colloquial; Incorrect variant of 合いの手を入れる

to make a gesture or say something during a break in conversation, playing of songs, etc.; to interrupt

(turn of) fortune; fate; luck; chance

alliance (of the Six Kingdoms against the Qin dynasty, and of individual Kingdoms with the Qin dynasty)

(tactic of) making and breaking alliances (to benefit oneself as the occasion demands); resorting to alliances as a diplomatic expedient

experienced player; tricky player

aluminum alloy