有ゆう効こう範はん囲い

ゆ

う

こ

う

は

ん

い

Meanings

1

noun

scope; valid range; coverage

computing

Technical term used in computing and formal contexts to describe the extent or domain where something is valid, applicable, or effective.

この変

へん

数すう

の

有ゆう

効こう

範はん

囲い

は

関かん

数すう

内ない

だけ

です

。

The scope of this variable is only within the function.

保ほ証しょうの有ゆう効こう範はん囲いを確かく認にんしてください。

Please check the coverage of the warranty.

Kanji

有possess, have, exist
効merit, efficacy, efficiency
範pattern, example, model
囲surround, besiege, store

Related words

範はん囲い
範囲 is a general word for 'range' or 'extent', while 有効範囲 specifically refers to the range where something is valid or effective, often in technical or formal settings.
スコープ
スコープ is a loanword from English 'scope' and is often used in programming contexts. 有効範囲 is the native Japanese equivalent and can sound more formal or precise.

Word family

宣せん言げんの有ゆう効こう範はん囲い
scope of declaration

Built from

有ゆう効こう+範はん囲い

Etymology

Compound of 有効 (valid, effective) and 範囲 (range, scope). The exact historical derivation is uncertain, but the word is a straightforward modern technical term.