競きょう技ぎ場じょう

きょ

う

ぎ

じょ

う

Meanings

stadium; sports ground; arena

A large venue for athletic events, typically with spectator seating. Covers outdoor stadiums and indoor arenas.

競きょう技ぎ場じょうで〈事こと〉が行おこなわれるfor an event to be held at the stadium
週しゅう末まつ、この競きょう技ぎ場じょうで国こく際さい大たい会かいが行おこなわれる。
This weekend, an international competition will be held at this stadium.
競きょう技ぎ場じょうを建けん設せつするto build/construct a stadium
市しは新あたらしい競きょう技ぎ場じょうを建けん設せつする計けい画かくを発はっ表ぴょうした。
The city announced plans to build a new stadium.
〈人ひと〉が競きょう技ぎ場じょうに集あつまるfor people to gather at the stadium
大おお勢ぜいのファンが競きょう技ぎ場じょうに集あつまった。
A huge crowd of fans gathered at the stadium.

スタジアム
スタジアム is a loanword typically used for large modern stadiums (especially baseball or soccer), while 競技場 is the native, more formal or general term.
アリーナ
アリーナ usually refers to an indoor arena or central performance space, whereas 競技場 covers both indoor and outdoor venues.
運うん動どう場じょうN1
運動場 is a general sports ground, often at a school, lacking the large-scale spectator seating implied by 競技場.

球きゅう場じょう
競技場 is a general athletic stadium (track and field, soccer, etc.), while 球場 refers specifically to a baseball ballpark.

Compound of 競技 (competition, athletic event) and 場 (place, ground). The reading is standard on'yomi.