Laboratory vs This was a lab

When to use each in English, with meaning, register, and examples.

Laboratory

Top 3,000 (common)B1noun

This was a lab

Top 2,000 (common)
Most common: This was a lab
 LaboratoryThis was a lab
Pronunciation🇬🇧 /["/ləˈbɒrətri/"]/🇺🇸 /["/ˈlæbrətɔːri/"]/🇬🇧 //ðɪs wəz ə læb//🇺🇸 //ðɪs wəz ə læb//
MeaningA special room for scientific experiments.A lab is a place for scientific experiments and research.
Examplea **clinical/research laboratory**This was a lab where groundbreaking research was conducted.
RegisterNeutralNeutral
How commonTop 3,000 (common)Top 2,000 (common)
CEFR levelB1-
Part of speechnoun
Collocationscommercial, industrial, school, assistant, scientist, technician, in a/​the laboratoryscientific lab, laboratory equipment, research lab
Antonymsfield, outdoors-
Common mistakesConfused with 'laborer' — a person who works with their hands., Mispronounced as 'laboratree' instead of 'laboratory'., Using 'laboratory' informally in non-scientific contexts.Using 'lab' inappropriately for non-scientific settings., Confusing 'lab' with 'labour', which means work., Translating 'lab' directly to other languages without context.
Usage notesUsed in scientific and educational contexts. Not appropriate for casual conversations unless referring to science. Can also refer to the place where medical tests are done.Use 'This was a lab' to refer to a location previously used for scientific work. Avoid informal contexts.

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This was a lab

Frequently asked questions: Laboratory vs This was a lab

What's the difference between Laboratory and This was a lab?

Laboratory: A special room for scientific experiments. This was a lab: A lab is a place for scientific experiments and research.

Which is more common: Laboratory and This was a lab?

This was a lab is the most common in everyday English.

Can you show an example of each?

Laboratory: a **clinical/research laboratory** This was a lab: This was a lab where groundbreaking research was conducted.

Can I use Laboratory and This was a lab interchangeably?

Not always. Laboratory and This was a lab are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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