look up

high frequencyGeneralBusinessAcademicDigital

๐Ÿ”Š Pronunciation

/lสŠk สŒp/
Stress: primary stress on 'up'
maintain clear distinction between verb and particle

๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ Word Family

Word Class Forms
Verbs look up, looks up, looking up, looked up
Nouns lookup, look-up
hyphenated forms common in computing contexts

๐Ÿ“ Phrasal Verb Structure

Base verb: lookParticle: up
Transitivity: both

๐Ÿ“– Meanings

Meaning 1

search for and find information in a reference source
Formal equivalent: research, consult, reference

SEMI-LITERAL

“I'll look up the word in the dictionary”
“She looked the phone number up in the directory”
“Could you look up when the next train leaves?”

Meaning 2

to visit someone you haven't seen in a while
Formal equivalent: visit, call on

ABSTRACT

“Look me up when you're in town”
“I promised to look up my old friends”
“She looked him up after twenty years”

Meaning 3

to improve or get better (situation/conditions)
Formal equivalent: improve

ABSTRACT

“Things are finally looking up”
“The economy is starting to look up”

โš ๏ธ Separability Rules

Rule: OPTIONALLY SEPARABLE

Pronoun Placement

โœ“ look it up
โŒ look up it

๐Ÿ’ก Think of it Like This

Information is stored 'up' in reference sources above us; we lift our eyes to consult them
Memory aid: Think of looking up at library shelves
Reflects traditional placement of reference materials on high shelves

๐Ÿ“ Usage Patterns

Grammatical Contexts

Imperative: “Look up this word!”
Continuous: “I'm looking up the address”
Perfect: “Have you looked up the information?”
Passive: “The data can be looked up easily”
Modal: “You should look it up”
Question: “Could you look up the spelling?”
Negative: “Don't look it up yet”

Common in:

academic researchdictionary usedatabase queriessocial reconnection

โš ๏ธ Common Errors

โŒ look up it in the dictionaryโ†’โœ“ look it up in the dictionary
pronoun placement error
Common for: languages without separable phrasal verbs

High impact

โŒ look in the wordโ†’โœ“ look up the word
wrong particle confusion
โŒ search upโ†’โœ“ look up
L1 translation interference
โŒ look up to the dictionaryโ†’โœ“ look up the word in the dictionary
confusion with 'look up to' (admire)
โŒ look upperโ†’โœ“ things are looking up
attempting to modify particle

๐Ÿ“Š Register & Alternatives

Formality: neutral

Single-verb alternatives

Formal: consult, research, investigate
Neutral: search, find
Informal: check out
Use phrasal verb: everyday conversation, general academic context
Use single verb: formal academic writing, legal documents

๐ŸŒ Etymology

Origin: Middle English