The Meaning of rieki [利益] In Japanese
利益
りえき
Romaji: rieki
N3
What does 利益 mean?
Translation and Meaning
profit, gain, benefit
Definition
利益 means net financial gain or benefit resulting from business activities or actions; it denotes the advantage or profit one obtains, and in a broader sense, any beneficial outcome. It is used in economics, accounting, and everyday talk to describe what is earned or gained.
Type
Noun (名詞)
Stroke Order
Meanings
- 1) financial profit or earnings from business activity
- 2) net income after costs, used in financial statements and profitability discussions
- 3) a broad sense of advantage or benefit gained from an action or decision
- 4) in some contexts, the benefits or interests of a party in legal or policy discussions
Etymology
on’yomi rieki is formed from the on’yomi readings of the two kanji, 利 (ri) and 益 (eki); when combined as 利益, the compound follows Sino-Japanese phonology, producing the modern pronunciation used in everyday Japanese.
Composition
- 利: advantage or benefit
- 益: increase or gain
- 组合: the two kanji form a Sino-Japanese compound yielding a noun meaning net profit or general benefit
Usage
Used in economics, accounting, finance, and business reporting to denote net income or financial advantage; in everyday speech, it describes benefits from actions or decisions; appropriate for formal writing, academic texts, corporate communications, and policy analyses.
💡 Tips
Mnemonic: think of 利 as an edge that provides advantage and 益 as growth; together they describe a gain that grows when you pursue the right actions.
Variations
- 収益 — shūeki: revenue or earnings
- 利潤 — rijun: profit or profit margin
- もうけ — mōke: informal term for profit
- 損益 — son’eki: profit and loss
- 赤字 — akaji: deficit
Words with the same Kanji
Example Phrases
-
利益 を 増やす ため に 新しい 方法 を 探す.rieki o fuyasu tame ni atarashii houhou o sagasu.We search for new methods to increase profits.Lista:
- 利益 (rieki) – profit
- を (o) – object marker
- 増やす (fuyasu) – to increase
- ため (tame) – for the purpose of
- に (ni) – to, for
- 新しい (atarashii) – new
- 方法 (houhou) – method
- を (o) – object marker
- 探す (sagasu) – to search
Here 「利益」 is a noun meaning profit; it is the direct object of 増やす, marked by 「を」.

