PTE Core Vocabulary List by Task Type

PTE Core vocabulary organised by task: email register, summary compression, image description, situation responses and the words that fill the blanks.

Lume Test

Sep 4, 2026

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5 min read

Key Takeaways

PTE Core vocabulary organised by task: email register, summary compression, image description, situation responses and the words that fill the blanks.

PTE Core is a general and workplace English test, not an academic one, and its vocabulary demands differ by task. Write Email needs register. The summary tasks need compression verbs. Describe Image needs trend and position language. The Fill in the Blanks tasks need academic collocations you must recognise but never produce.

This list is organised by task, so you study the words the task in front of you actually needs.

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Key Takeaways

PTE Core vocabulary is workplace and general English, not academic English.
Organise study by task: email register, summary verbs, image description, blank-filling academic words.
Recognition is enough for the Reading and Listening blanks; production matters only in the three written tasks.
Register words are the highest-value set, because Write Email is scored on email conventions as well as content.
Spelling is scored in Listening Fill in the Blanks and Write from Dictation, so the recognition list is also a spelling list.

Set 1: Write Email register

Word	Part of speech	Meaning	Example
enquire	verb	Ask for information formally	I am writing to enquire about the course.
regarding	preposition	About, concerning	I am writing regarding order 88-4127.
confirm	verb	Verify or make certain	Could you confirm the dates?
arrange	verb	Organise in advance	I have arranged cover for those days.
reimburse	verb	Pay someone back	Travel costs are reimbursed monthly.
outstanding	adjective	Still unpaid or unresolved	The balance remains outstanding.
prior to	preposition	Before	Please notify us prior to the visit.
at your earliest convenience	phrase	As soon as you reasonably can	Please reply at your earliest convenience.
on behalf of	phrase	Representing someone	I am writing on behalf of the team.
subject to	phrase	Depending on	Prices are subject to change.
in the event of	phrase	If something happens	In the event of a delay, contact reception.
grateful	adjective	Thankful	I would be grateful if you could confirm.
apologise	verb	Say sorry formally	I apologise for the inconvenience.
proceed	verb	Go ahead	We will proceed as planned.
clarify	verb	Make clear	Could you clarify the deadline?

Set 2: summary compression verbs

These matter because Summarize Written Text allows 25 to 50 words and Summarize Spoken Text only 20 to 30. A precise verb saves a whole clause.

Word	Part of speech	Meaning	Example
attribute	verb	Say something is caused by	The fall is attributed to the channel closure.
contend	verb	Argue	Critics contend that the method is flawed.
undermine	verb	Weaken	Displacement undermines the estimate.
exacerbate	verb	Make worse	Higher rents exacerbate the shortage.
mitigate	verb	Reduce the severity of	Vegetation mitigates wave energy.
overstate	verb	Exaggerate	The benefit is frequently overstated.
prioritise	verb	Treat as most important	Authorities prioritise retention over recruitment.
constrain	verb	Limit	Sediment supply constrains marsh growth.
displace	verb	Move from one place to another	The park displaced rather than increased activity.
diverge	verb	Move apart	The two markets diverge rather than recover.
stem from	verb	Originate in	The shortage stems from underinvestment.
account for	verb	Explain or constitute	Vans account for most movements.

Set 3: Describe Image language

Word	Part of speech	Meaning	Example
depict	verb	Show	The chart depicts recycling rates.
illustrate	verb	Show or exemplify	The diagram illustrates the process.
comprise	verb	Consist of	The process comprises five stages.
peak	verb / noun	Reach the highest point	Sales peaked in 2018.
plateau	verb / noun	Level off	Growth plateaued at 40 percent.
fluctuate	verb	Rise and fall irregularly	Prices fluctuated throughout.
respectively	adverb	In the order mentioned	A and B stood at 40 and 55 respectively.
adjacent	adjective	Next to	The loading bay is adjacent to the entrance.
proportion	noun	A share of a whole	A large proportion of the total.
negligible	adjective	Too small to matter	The difference is negligible.
marked	adjective	Clearly visible	A marked increase after 2015.
broadly comparable	phrase	At a similar level	The two categories are broadly comparable.

Set 4: Respond to a Situation

Twenty seconds of preparation and 40 to speak. These phrases let you open immediately instead of thinking about how to open.

Situation	Opening you can use in the first two seconds
Apologising	“I am really sorry about this — let me explain what happened.”
Declining	“Thanks for asking, but I am afraid I will not be able to.”
Asking for help	“I have run into a problem and I wondered if you could help.”
Complaining	“I am afraid there is a problem with the order I received.”
Explaining a delay	“I wanted to let you know that this is going to be later than planned.”
Making a suggestion	“Could I suggest an alternative? It might work better for both of us.”
Reassuring	“Do not worry about it — I have already sorted out the main part.”
Congratulating	“Congratulations, that is genuinely good news.”
Giving instructions	“There are two things you need to do before Thursday.”
Negotiating	“That does not quite work for me, but here is what I could do.”

Set 5: academic words that appear in the blanks

Recognition only — you will never have to produce these, but you must spell the Listening ones.

Word	Part of speech	Meaning	Example
allocate	verb	Assign resources	Funds were allocated to maintenance.
attenuation	noun	Reduction of force or energy	Vegetation provides wave attenuation.
baseline	noun	The starting measurement	Targets are set against the baseline.
cohort	noun	A group sharing a characteristic	This cohort entered work after 2008.
consolidation	noun	Combining into one	Consolidation centres combine parcels.
discrepancy	noun	An inconsistency	A discrepancy between the two figures.
equating	noun	Statistical adjustment for difficulty	Scores are comparable through equating.
implementation	noun	Putting into practice	Implementation begins in October.
increment	noun	A step of increase	Scores rise in five-point increments.
induced demand	noun phrase	Demand created by added capacity	Road widening produces induced demand.
intervention	noun	An action taken to change something	A short intervention changed the outcome.
metric	noun	A measure	The metric understates actual use.
plausible	adjective	Believable	A plausible but unsupported claim.
proxy	noun	A stand-in measure	House prices act as a proxy for park value.
reclassification	noun	Moving into a different category	Reclassification protected the budget.
reconcile	verb	Make two accounts agree	The figures were reconciled monthly.
redundant	adjective	No longer needed	The older system is now redundant.
threshold	noun	A level at which something changes	Above this threshold the fee applies.
volumetric	adjective	Based on measured quantity	Volumetric charging changed behaviour.
waterlogged	adjective	Saturated with water	Carbon is stored in waterlogged soils.

Set 6: spellings that decide Listening marks

Word	Common misspelling
accommodation	accomodation
maintenance	maintainance
occurrence	occurence
separate	seperate
necessary	neccessary
questionnaire	questionaire
committee	commitee
independent	independant
consistent	consistant
environment	enviroment
government	goverment
preliminary	preliminery
substantial	substancial
laboratory	labratory
definitely	definately
receive	recieve

Both British and American spellings score, so “organise” and “organize” are both fine. A form that is neither is not.

Study schedule

Week	Sets	Method	Weekend check
1	1 and 6	Email register plus the spelling list, 15 words a day	Write two emails using ten register words
2	2 and 5	Compression verbs plus academic recognition words	Write two summaries at 25-50 and 20-30 words
3	3 and 4	Image language plus situation openings, spoken aloud	Describe eight images in 40 seconds each
4	All	Recognition drills only, plus daily spelling	Full Part 1 under time

Sets 1 to 4 need production, so write and speak them. Sets 5 and 6 need recognition and spelling only, so cover the meaning column and test yourself rather than writing definitions.

What not to do

Mistake	Why
Studying academic word lists built for IELTS or PTE Academic	PTE Core is general and workplace English; much of that vocabulary never appears
Learning rare words to display range	Only three PTE Core tasks are marked on your own written vocabulary, and all three reward precision over rarity
Ignoring spelling	Two tasks require you to produce spelling from audio, and a correctly heard word spelled wrongly scores nothing
Learning single words without partners	The Fill in the Blanks tasks are largely collocation questions
Memorising Describe Image scripts	Recognisable, and a script rarely fits the image you get

FAQ

Is PTE Core vocabulary academic or general?

General and workplace English. PTE Core is designed for general and immigration purposes rather than university admission, so email register, workplace situations and everyday reporting language matter far more than academic subject vocabulary.

Do I need to produce all this vocabulary?

No. Only three tasks are marked on the vocabulary you produce in writing — Write Email and the two summary tasks — plus the speaking tasks. The academic words in the blanks need recognition only, and the Listening blanks additionally need correct spelling.

Which vocabulary set should I learn first?

Email register, because Write Email appears two or three times in Part 1 and is scored on email conventions as well as content. After that, the compression verbs, because both summary tasks have tight word limits where one precise verb replaces a whole clause.

How important is spelling in PTE Core?

It decides marks in Listening Fill in the Blanks and Write from Dictation, where you type what you hear. A word heard correctly and spelled incorrectly scores nothing, which makes the spelling list one of the highest-return things to drill.

Can I use IELTS vocabulary lists for PTE Core?

Partly, but they are a poor fit. IELTS lists are built for academic essay writing, while PTE Core needs email register and workplace situations that those lists mostly omit. The overlap is in the academic recognition words that appear in the blanks.

Should I learn rare words to raise my score?

No. Precision beats rarity in every PTE Core task that assesses vocabulary, and a rare word used incorrectly is worse than a common one used exactly. The three word-limited written tasks also punish long words simply because they consume the budget.