absolutely ②absolute ③absoluteness

versus ②to (e.g. score of 4 to 2, ratio of 3 to 1, vote of 320 to 180) ③toward ... ④equal footing ⑤opposite

towards

confrontation

opposition ②reverse

regarding

opposition

target

fighting (against)

measure

towards

to face (each other) ②to be directed toward (the future, etc.) ③to receive (a client, etc.) ④to compare with

correspondence (to) ②suitability ③dealing with ④compatibility (with technology, software, etc.)

opponent

one-to-one

dealing with

standing facing each other (e.g. mountains, buildings) ②confrontation

to face (each other) ②to be directed toward (the future, etc.) ③to receive (a client, etc.) ④to compare with

absolute

equality (esp. of status)

Wu dynasty reading of Chinese characters

Tsushima (former province located on Tsushima Island in present-day Nagasaki Prefecture) ②Tsushima (island)

annihilation (of particle and anti-particle)

pair

pair ②antithesis ③counter for items that come in pairs ④counter for sets (of clothes, small furniture, utensils, etc.)

set of three

self dual

duality

couplet

kanji compound formed of opposing elements ②antonym ③conversation (face-to-face)

thermocouple

well-matched

couplet (Chinese poetry) ②pair of hanging scrolls

to form a pair

left-and-right pair

to act as an opposite

base pair

twisted pair cable

dual operation

unshielded twisted pair

to form a pair

unpaired electron

diametrically opposed

opposite player ②opposite side