低てい落らく

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低落する · noun or participle which takes 'suru'

Meanings

Used for a significant drop in abstract measures such as prices, popularity, morale, or status. Often appears in economic or social commentary.

〈物もの〉が低てい落らくするfor something (e.g. price, popularity, morale) to decline
この会かい社しゃの株かぶ価かは最さい近きん低てい落らくしている。
This company's stock price has been declining recently.
低てい落らく傾けい向こうにあるto be on a downward trend
国こく民みんの政せい治じへの関かん心しんは低てい落らく傾けい向こうにある。
Public interest in politics is on a downward trend.

下げ落らく
下落 is the common, general word for prices or values dropping, while 低落 suggests a more sustained or severe decline that can also apply to morale or status.
低てい下かN2
低下 broadly describes any decrease in level, quality, or ability, whereas 低落 is more specific to a fall in value, standing, or condition with a negative tone.
低てい迷めいN1
低迷 describes something stuck in a slump or stagnating at a low level, while 低落 emphasizes the act of falling or declining.
衰すい退たいN1
衰退 refers to the gradual decline or decay of an organization, culture, or power, while 低落 more narrowly denotes a drop in a measurable value or standing.

上じょう昇しょうN2
上昇 means to rise or go up, the direct opposite of 低落, which means to fall or decline.

堕だ落らくN1
堕落 refers to moral corruption or degeneration of a person, while 低落 refers to a measurable drop in price, popularity, or status.

Compound of 低 (low) and 落 (fall). The combination directly conveys a downward movement or decline.