Looking up vs Research

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

Looking up

Top 1,000 (very common)

Research

Top 1,000 (very common)A2noun
 Looking upResearch
Pronunciation🇬🇧 //ˈlʊkɪŋ ʌp//🇺🇸 //ˈlʊkɪŋ ʌp//🇬🇧 /["/rɪˈsɜːtʃ//ˈriːsɜːtʃ/"]/🇺🇸 /["/ˈriːsɜːrtʃ//rɪˈsɜːrtʃ/"]/
MeaningSearching for information in a reference source.The act of studying something carefully to learn more about it.
ExampleI was looking up the definition of the word.The research on climate change is very important for our future.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)
CEFR level-A2
Part of speechnoun
Collocationslooking up information, looking up a word, looking up datacareful, detailed, in-depth, piece, carry out, conduct, do, demonstrate something, find something, identify something, degree, effort, programme/​program, research in, research into, research on, an area of research, focus your research on something, somebody’s own research
Antonymslooking down, declining, worseningignorance, inactivity
Common mistakesConfused with 'looking at' (means observing instead of searching)., Using it in the wrong tense, e.g., 'looked up' for present actions., Omitting the object, e.g., saying only 'looking up' without what is being searched.Using 'research' as an uncountable noun instead of a countable noun (e.g., saying 'a research' instead of 'a piece of research'), Confusing 'research' with 'search' (research is more in-depth and analytical), Using 'research' inappropriately in non-academic contexts
Usage notesUse 'looking up' in academic or casual contexts. It's suitable for searching facts, but not for casual conversation.Used in academic and professional contexts. Avoid using 'research' as a verb in casual conversation; instead, use 'study' or 'look into'.

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Looking up

Frequently asked questions: Looking up vs Research

What's the difference between Looking up and Research?

Looking up: Searching for information in a reference source. Research: The act of studying something carefully to learn more about it.

Can you show an example of each?

Looking up: I was looking up the definition of the word. Research: The research on climate change is very important for our future.

Can I use Looking up and Research interchangeably?

Not always. Looking up and Research 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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