Differences between double as and double up as

Double as and double up as have a similar meaning, but double up as is more commonly used to describe a temporary or makeshift use of something, while double as is used to describe a permanent or regular use of something.

Meanings and Definitions: double as vs double up as

Learn how to use these expressions through these examples

Double as

1Have a second function or purpose.
My study DOUBLES AS a spare bedroom when we have visitors.

Double up as

1Have a second function or purpose.
The display screen DOUBLES UP AS a solar panel.

Usage Examples: double as, double up as in Sentences

Learn how to use these expressions through these examples

double as

Example

This sofa doubles as a bed for guests.

Example

Her office doubles as a meeting room when needed.

double up as

Example

This sofa doubles up as a bed for guests.

Example

The kitchen counter doubles up as a dining table.

Similar Expressions(Synonyms) of Double as

serve as

To act as or fulfill a particular function or purpose.

Example

The living room serves as both a lounge area and a guest room when needed.

function as

To work or operate as a particular thing or in a particular way.

Example

The new smartphone functions as a camera, music player, and GPS device all in one.

act as

To perform or fulfill a particular role or duty.

Example

She agreed to act as the event coordinator for the charity fundraiser.

Similar Expressions(Synonyms) of Double up as

make do as

To use something for a purpose other than its intended use due to a lack of resources or options.

Example

We had to make do as a makeshift kitchen table until we could afford a proper one.

improvise as

To create or use something in a spontaneous or creative way to solve a problem or meet a need.

Example

He had to improvise as a pillow using his jacket during the camping trip.

substitute as

To use something or someone as a replacement for another thing or person.

Example

I had to substitute my phone as a flashlight when the power went out.

Explore more Phrasal Verbs

Here are some phrasal verbs with the same verbs or particles

Phrasal Verbs with “double”

Phrasal Verbs with “as”

pass as

Differences in double as vs double up as: Usage, Formality, and Tone

Frequency in Daily Use: double as or double up as?

Both phrases are used in everyday conversation, but double as is more common than double up as. This is because double as is used to describe a permanent or regular use of something, which is more common in daily life.

Informal vs Formal: Contextual Use of double as and double up as

Both double as and double up as are informal phrases often used in casual conversations. They are suitable for everyday interactions with friends and family. In more formal settings like business or academic contexts, using alternative expressions can convey a more polished tone.

Tone and Implication: The Nuances of double as and double up as

The tone of double as and double up as can differ based on context. Double as often carries a positive or practical tone when describing the versatility of something, while double up as typically has a creative or resourceful tone, especially when referring to a temporary or makeshift use of something.

double as & double up as: Synonyms and Antonyms

Double as

Synonyms

serve as
function as
act as
operate as
work as
perform as

Antonyms

solely
exclusively
only
single function
single purpose

Double up as

Synonyms

serve as
function as
act as
perform as
work as
operate as
be used as
substitute as

Antonyms

single function
sole purpose
one role
exclusive use
limited function
restricted purpose