workday

As a letter s

is the letter s with a.

As a noun workday is

any of the days of a week on which work is done the five workdays in many countries are usually monday to friday (and are defined as such in official and legal usage even though many people work on weekends).

As an adjective workday is

workaday.

As adjectives the difference between workday and undefined

is that workday is workaday while undefined is lacking a definition or value.

As a noun workday

is any of the days of a week on which work is done the five workdays in many countries are usually monday to friday (and are defined as such in official and legal usage even though many people work on weekends).

As nouns the difference between workday and null

is that workday is any of the days of a week on which work is done the five workdays in many countries are usually monday to friday (and are defined as such in official and legal usage even though many people work on weekends) while null is zero, nil; the cardinal number before einn.

As an adjective workday

is workaday.

As nouns the difference between workday and cash

is that workday is any of the days of a week on which work is done. The five workdays in many countries are usually Monday to Friday (and are defined as such in official and legal usage even though many people work on weekends) while cash is money in the form of notes/bills and coins, as opposed to cheques/checks or electronic transactions.

As an adjective workday

is workaday.

As a verb cash is

to exchange (a check/cheque) for money in the form of notes/bills.

As a proper noun Cash is

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As nouns the difference between taxonomy and workday

is that taxonomy is the science or the technique used to make a classification while workday is any of the days of a week on which work is done the five workdays in many countries are usually monday to friday (and are defined as such in official and legal usage even though many people work on weekends).

As an adjective workday is

workaday.