Pronunciation: /lʊk ʌp/

Definitions of look up

noun A person's facial expression or appearance

Example Sentences

A1 I need to do a look up of the word in the dictionary.

A2 She did a quick look up of the address on her phone.

B1 The student did a look up of the historical event for his research project.

B2 The journalist conducted a thorough look up of the company before writing the article.

C1 The scientist performed a detailed look up of the data to analyze the results.

C2 The detective's look up of the suspect's background revealed new information.

verb To search for information in a reference book or online

Example Sentences

A1 I look up new words in the dictionary.

A2 She looks up movie showtimes online.

B1 Students are encouraged to look up additional information for their research projects.

B2 Before traveling to a new country, it's important to look up the local customs and traditions.

C1 Researchers often look up previous studies to build upon existing knowledge.

C2 Professionals in the field constantly look up the latest trends and developments to stay ahead of the competition.

adverb In an upward direction

Example Sentences

A1 I look up new English words in the dictionary.

A2 She likes to look up recipes online before cooking.

B1 Students are encouraged to look up information in the library for their research projects.

B2 It's important to look up the weather forecast before planning outdoor activities.

C1 Researchers often look up academic journals to find the latest studies in their field.

C2 As a seasoned professional, he rarely needs to look up information as he has extensive knowledge in his area of expertise.

Examples of look up in a Sentence

formal I recommend that you look up the definition of that word in the dictionary.

informal Hey, can you look up that restaurant's menu online?

slang I'll just quickly look it up on my phone.

figurative Sometimes you just need to look up and appreciate the beauty of the night sky.

Grammatical Forms of look up

past tense

looked

plural

look up

comparative

more look up

superlative

most look up

present tense

look up

future tense

will look up

perfect tense

have looked up

continuous tense

is looking up

singular

looks up

positive degree

look up

infinitive

to look up

gerund

looking up

participle

looked up

Origin and Evolution of look up

First Known Use: 1250 year
Language of Origin: Old English
Story behind the word: The phrase 'look up' originated from Old English, where 'look' meant to direct one's gaze towards something and 'up' indicated the direction of the gaze.
Evolution of the word: Over time, 'look up' has evolved to not only refer to physically looking upwards but also to search for information or seek guidance. The phrase has become a common expression in English language to indicate finding information or improving one's situation.