(てすう)

てすう
noun
trouble; bother; time and effort
abstract
1. trouble; bother; the effort something takes
The work and inconvenience involved in doing something, especially work imposed on someone else. Most often met in the polite apology お手数(てすう)をおかけします.
手数(てすう)おかけします
Sorry to trouble you.
手数(てすう)かかる作業(さぎょう)だ。
It's a job that takes a lot of effort.
手数(てすう)です書類(しょるい)確認(かくにん)いただけますでしょう
I'm sorry to trouble you, but could you please check the documents?
Using a machine saves effort, but the initial setup is a nuisance.

Also read てかず in some fixed uses, but てすう is standard in modern polite speech.

Common collocations

Usage

In business email and service situations, お手数(てすう)です is one of the standard cushions placed before a request. Note that it apologizes for the burden on the listener — you would not use it about your own effort.