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on call twenty-four seven

on call twenty-four seven

4.1
Always ready to work or help, day and night
  • idiom
translation icon : disponible las veinticuatro horas
  • The IT support team is on call twenty-four seven to resolve any technical issues.

Examples

  • As a doctor, she is on call twenty-four seven in case of emergencies.

  • Running a small business often means being on call twenty-four seven for your clients.

  • The doctor is on call twenty-four seven.

  • We need someone who is on call twenty-four seven for emergencies.

  • As a doctor, she is on call twenty-four seven in case of emergencies.

  • Running a small business often means being on call twenty-four seven for your clients.

  • The IT support team is on call twenty-four seven to resolve any technical issues.

Synonyms

twenty-four seven
vson call twenty-four seven
  • Informal
2 3.4

Happens all the time without stopping

is about being available to work or respond at any time
24/7
vson call twenty-four seven
1 2.1

Open every hour of every day

is focused on a person or team being ready to help anytime

How Available

on call twenty-four seven
4.1
to stand by
503 2.6
available
2.3
unavailable
81 3.4

Surface Forms

Morphology

on + call + twenty-four + seven

The expression simply combines the transparent item 'on call' (being available to be contacted or to work when needed) with the numeric adverbial 'twenty-four seven' (24 hours a day, 7 days a week). A B1 learner who knows 'on', 'call' and the numbers can directly infer continuous availability, and the same numeric + availability pattern is common cross-linguistically.

Etymology

On call twenty-four seven comes from a simple image: someone who is on call, ready to answer the phone or go to work, and twenty-four seven means all day, every day. So, it means 'available to work or respond at any time'.