sick day: meaning, definition, pronunciation and examples

High
UK/ˈsɪk ˌdeɪ/US/ˈsɪk ˌdeɪ/

Neutral to Informal

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Quick answer

What does “sick day” mean?

A day of paid leave from work or school taken due to illness.

Audio

Pronunciation

Definition

Meaning and Definition

A day of paid leave from work or school taken due to illness.

A day taken off work, sometimes with pay, when an employee is unwell or needs to care for a sick dependent; can also refer informally to a day taken off for mental health or minor ailments.

Dialectal Variation

British vs American Usage

Differences

In British English, 'sick day' is common, but 'sick leave' is often the more formal term. In American English, 'sick day' is the dominant, standard term for a single day's absence.

Connotations

Similar in both varieties. Carries connotations of entitlement, workplace policy, and sometimes suspicion if overused.

Frequency

More frequent in American English. In UK corporate contexts, 'sick leave' or 'absence' might be used in official documents.

Grammar

How to Use “sick day” in a Sentence

[Employee] took a sick day.[Company] offers [number] sick days.I need to use a sick day for [reason].

Vocabulary

Collocations

strong
take a sick dayuse a sick dayhave sick dayspaid sick day
medium
call in a sick dayaccumulate sick dayssick day policyunauthorized sick day
weak
mental health sick dayfake sick daysick day allowancesick day bank

Examples

Examples of “sick day” in a Sentence

verb

British English

  • He decided to sick-day it after the long weekend.
  • She's sick-daying today.

American English

  • I'm just going to sick day tomorrow.
  • He sick-dayed last Friday.

adjective

British English

  • Check the sick-day policy in your contract.
  • She submitted a sick-day note.

American English

  • We have a ten sick-day allowance.
  • The sick-day request was denied.

Usage

Meaning in Context

Business

Refers to a contractual employee benefit and a metric for HR management (e.g., 'Our sick day usage is down this quarter').

Academic

Used in studies of labour economics, workplace psychology, and public health policy.

Everyday

Common in workplace conversations (e.g., 'I'm taking a sick day tomorrow').

Technical

In HR systems, often part of 'Paid Time Off (PTO)' calculations or tracked separately as 'sick leave entitlement'.

Vocabulary

Synonyms of “sick day”

Strong

medical leave dayhealth-related absence

Neutral

day off (due to illness)absencesick leave (day)

Weak

duvet day (UK, informal)mental health day (informal)

Vocabulary

Antonyms of “sick day”

Watch out

Common Mistakes When Using “sick day”

  • Using uncountable: 'I took sick day' (incorrect) vs. 'I took a sick day' (correct).
  • Confusing 'sick day' (noun) with 'sick day' used adjectivally: 'sick-day pay' requires a hyphen.

FAQ

Frequently Asked Questions

No, it depends on the employer's policy, the employee's contract, and local labour laws. Many companies offer a certain number of paid sick days per year.

Typically, yes. Most company policies allow sick days to be used for medical appointments, not just for days when you are too ill to work.

A 'sick day' usually refers to a single day's absence. 'Sick leave' is a broader, often uncountable term that can refer to a single day or an extended period of absence due to illness.

This varies by company policy. Often, proof (like a doctor's note) is only required after a certain number of consecutive sick days (e.g., more than 3 days) or if abuse is suspected.

A day of paid leave from work or school taken due to illness.

Sick day is usually neutral to informal in register.

Sick day: in British English it is pronounced /ˈsɪk ˌdeɪ/, and in American English it is pronounced /ˈsɪk ˌdeɪ/. Tap the audio buttons above to hear it.

Phrases

Idioms & Phrases

  • Burn a sick day
  • Cash in your sick days

Learning

Memory Aids

Mnemonic

Think of a thermometer (sick) crossed out on a calendar day.

Conceptual Metaphor

HEALTH IS A BANKABLE RESOURCE (you 'have', 'use', or 'save' sick days).

Practice

Quiz

Fill in the gap
After feeling unwell all morning, Maria decided to a sick day and rest.
Multiple Choice

In a formal UK HR context, which term might be preferred over 'sick day'?

Practise

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