回かい線せん

か

い

せ

ん

Common wordFreq.FrequencyTop 5,000

Meanings

Refers to a physical or logical telecommunication connection, such as a telephone line, internet circuit, or data link.

回かい線せんがつながるthe line connects
何なん度どかけても回かい線せんがつながらない。
No matter how many times I call, the line won't connect.
回かい線せんが混こん雑ざつするthe line/circuit is congested
地じ震しんの直ちょく後ごは電でん話わの回かい線せんが混こん雑ざつした。
Right after the earthquake, the phone lines were congested.
回かい線せんを切きるto cut off the line/connection
通つう話わが終おわったら回かい線せんを切きってください。
Please cut the line once the call is finished.
回かい線せんが速はやいthe (internet) line is fast
光ひかりファイバーにしたら回かい線せんが速はやくなった。
After switching to fiber optic, the line got much faster.

ライン
ライン is a casual loanword often used for a phone or data line, while 回線 is the more technical, formal term for the same kind of connection.
ネットワークN1
回線 refers to a specific physical line or circuit in telecommunications, whereas ネットワーク describes the whole interconnected system of nodes.
通つう信しん網もうN2
回線 refers to an individual communication line or circuit, while 通信網 refers to the entire interconnected system made up of many such lines.

回かい路ろN1
回路 refers to an electrical circuit (a closed path for current), while 回線 refers to a telecommunication line or channel used to send signals.
線せん路ろN3
線路 means a railway track or physical wire path, whereas 回線 is a telecommunication circuit or connection, not a physical rail or cable.
内ない線せんN2
内線 specifically means an internal extension within a building, whereas 回線 is the general term for a telephone or data line, whether internal or external.

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Compound of 回 (かい, 'to go around; circuit') and 線 (せん, 'line'). The combination refers to a circuit or line used for communication.