Motion and activation with

means “to move”, “to work”, or “to do something”. It is used in a wide variety of contexts, such as a change in position (movement) or being emotionally moved (being touched).

Etymology

This kanji is a phono-semantic compound comprised of 重 as the phonetic component and 力 (strength) as the semantic component.

Actions

(Action)

行動(こうどう) means action or behavior, especially something done toward a purpose.

It combines 行 (act) with 動 (move) to show movement into action.

Manga panel from 名探偵コナン showing example of Strange behavior with 異様.
名探偵コナン » Volume 21 » Page 119

Shin’ichi reveals the details of a murder. The culprit asks how Shin’ichi discovered the hidden weapon, and he explains it was due to a specific movement the culprit made.

新一(しんいち):
見逃(みのが)しやすい(こま)かな(てん)こそ(なに)よりも重要(じゅうよう)なんです…」
“It's precisely those subtle details that are easy to overlook that matter most of all...”
「あの(とき)のあなたの何気(なにげ)ない仕草(しぐさ)が…」
“That casual gesture of yours back then...”
(ぼく)()には異様(いよう)行動(こうどう)として()きついてただけの(こと)ですよ…」
“It's just that it was etched in my mind as strange behavior...”
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(Activity)

活動(かつどう) means activity or organized action toward a purpose.

It combines (lively) with 動 (move) to show lively movement.

Manga panel from それでも歩は寄せてくる showing example of Enthusiasm for shogi club with 乗り気.
それでも歩は寄せてくる » Volume 2 » Page 84

Sakurako forces Takeru to join the shogi club. When he suggests she join as well, she refuses and tells him not to go either, or else he’ll be in the way there.

タケル:
()()じゃなかったが入部(にゅうぶ)した以上(いじょう)はしっかり活動(かつどう)する!」
“I wasn't enthusiastic, but now that I'm in the club, I'll work hard!”
「それが(おとこ)ってもんだ!!」
“That's what it means to be a man!!”
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Living Things

(Animal)

動物(どうぶつ) means an animal. In everyday use, it usually means a nonhuman creature.

It combines 動 (move) with (thing) to show a moving living thing.

Manga panel from 三ツ星カラーズ showing example of Cost to ride the train with 電車.
三ツ星カラーズ » Volume 6 » Page 79

Yui and her friends get permission to ride the train to continue their search for the legendary giant robot. Tickets are listed as 70 yen for children.

さっちゃん:
動物園(どうぶつえん)はタダなのに」
“Even though the zoo is free...”
結衣(ゆい):
電車(でんしゃ)動物(どうぶつ)より(つよ)い」
“Trains are stronger than animals.”
琴葉(ことは):
「ティラノサウルスより(つよ)い」
“Stronger than a Tyrannosaurus.”
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