IELTS Academic High-Frequency Vocabulary Words
Want to elevate your IELTS Academic preparation for a Band 8+? Master the IELTS Academic High-Frequency Vocabulary Words to boost clarity, precision, and improve lexical range while learning their different frequency levels.
Table of Contents
- What are IELTS Academic High-Frequency Vocabulary Words?
- Importance of Using IELTS Academic High-Frequency Vocabulary Words
- How to Use IELTS Academic High-Frequency Vocabulary Words for Achieving a Band 8+?
- List of IELTS Academic High-Frequency Vocabulary for Level 1
- List of IELTS Academic High-Frequency Vocabulary for Level 2-5
- List of IELTS Academic High-Frequency Vocabulary for Level 6-7
- List of IELTS Academic High-Frequency Vocabulary for Level 8-10


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You should prepare well to use IELTS Academic High-Frequency Vocabulary Words in your responses, as vocabulary plays a crucial role in achieving a high score.Learning these IELTS Academic vocabulary words enables you to comprehend complex texts, articulate your thoughts clearly, and present your well-structured arguments.
Words that are commonly used in academic texts and contexts, such as “analyze,” “evaluate,” “hypothesis,” “significant,” and “theory”, would be able to help you score higher in lexical resources. Remember that using comparative language in your answer would make you exam-ready.
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What are IELTS Academic High-Frequency Vocabulary Words?
The IELTS Academic High-Frequency Vocabulary Words are those words that would help demonstrate a higher level of lexical resource. Not only will you learn skills for reading comprehension but also improve your speed in academic passages for the IELTS Exam. The frequency words are based on the scale of 1 to 10 where level 1 are those words which are most frequently used while level 10 are the least frequent ones.
The table below shows the level and frequency of academic words along with their meaning.
Frequency Level |
Meaning |
1 |
Most frequent and widely used academic words |
2-5 |
High-frequency academic vocabulary which are essential for most academic questions |
6-7 |
Moderately frequent academic words but they are still useful for more advanced learners |
8-10 |
Less common words yet relevant in specific academic or formal contexts |
Importance of Using IELTS Academic High-Frequency Vocabulary Words
The IELTS Academic High-Frequency Vocabulary Words include those words that appear in essays, research papers, or other university-level conversations. In most casual everyday conversation, you use words such as good or nice. However, academic vocabulary words would help you stress the information which are significant and help you to analyze or evaluate. These words serve as one of the most effective resources for your preparation.
The following are some of the important aspects of using the IELTS Academic High-Frequency Vocabulary Words in your answer.
- You will be able to provide precise arguments by using your words logically.
- Helps in avoiding redundancy in your answer.
- Easier to express intricate ideas.
- Understanding complex passages becomes easier in IELTS Reading.
How to Use IELTS Academic High-Frequency Vocabulary Words for Achieving a Band 8+?
When you incorporate the IELTS Academic High-Frequency Vocabulary Words appropriately, it shows your ability to use a strong lexical resource. As you prepare, you must utilize a few strategies so that you achieve a higher IELTS Band Score of 8+. The following tricks can be used as you start your preparation.
- Keep a vocabulary book where you write down the new words along with their frequency level. Not only that but you must learn how to use these sentences along with their meaning.
- Do not memorize these words, rather learn them in terms of the context in which you can use them.
- Use the concept of flashcards to learn these IELTS Vocabulary words as you attempt to answer questions.
- Group the words based on the frequency level and also according to the topic in which these words can be used.
- Try to use collocation and academic phrases related to these words so that you can use them in sentences in your writing and speaking sections.
- You can also separate the IELTS Academic High-Frequency Vocabulary Words based on the IELTS Grammar concepts such as verbs, nouns, and adjectives.
- Always review and self-assess on a regular basis so that you can rectify if you are making any mistakes so that you avoid repeating the same errors.
- Record yourself speaking so that you can identify and point out if you use these words correctly in the IELTS Speaking questions.
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List of IELTS Academic High-Frequency Vocabulary for Level 1
The level 1 would help you in the IELTS Academic Writing Task 1. Given below are some tables that contain level 1 of the IELTS Academic high-frequency vocabulary that you can use while preparing yourself for the exam.
assess |
assume |
authority |
available |
benefit |
concept |
analyse |
similar |
constitute |
approach |
area |
context |
contract |
distribute |
export |
factor |
create |
economy |
finance |
data |
formula |
policy |
specific |
significant |
theory |
require |
legal |
research |
define |
distribute |
indicate |
structure |
vary |
define |
legislate |
respond |
create |
interpret |
individual |
principle |
environment |
identify |
occur |
proceed |
derive |
involve |
major |
process |
establish |
issue |
method |
section |
estimate |
labour |
percent |
sector |
evident |
income |
period |
source |
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List of IELTS Academic High-Frequency Vocabulary for Level 2-5
Now that you know that there are different frequency levels as you use these vocabulary words, let’s check out the ones which fall under level 2-5. The table given below depicts those words which you can use as you prepare for the exam.
commission |
valid |
decline |
integrate |
exclude |
consent |
enforce |
parameter |
academy |
consequent |
deduce |
mental |
assist |
ensure |
ensure |
participate |
commit |
framework |
framework |
partner |
contrast |
annual |
demonstrate |
interact |
access |
circumstance |
entity |
perceive |
contribute |
considerable |
fund |
range |
distinct |
demonstrate |
equate |
sequence |
expand |
entity |
fundamental |
ratio |
text |
version |
equivalent |
series |
parallel |
fund |
design |
perspective |
community |
apparent |
generate |
select |
convene |
civil |
despite |
phase |
attitude |
constant |
error |
react |
compensate |
equate |
generation |
shift |
document |
fundamental |
goal |
philosophy |
achieve |
constrain |
grant |
physical |
attribute |
equivalent |
ethnic |
regime |
expose |
clause |
dimension |
region |
domestic |
construct |
evaluate |
site |
external |
design |
hence |
register |
acquire |
generate |
discrete |
regulate |
complex |
appropriate |
evolve |
positive |
coordinate |
code |
hypothesis |
reject |
dominate |
consult |
internal |
potential |
tradition |
despite |
illustrate |
specify |
component |
error |
minor |
relevant |
core |
generation |
invest |
precise |
draft |
approximate |
image |
stable |
facilitate |
consume |
investigate |
predict |
transfer |
volume |
immigrate |
rely |
adequate |
contact |
modify |
statistic |
compound |
goal |
impact |
remove |
corporate |
welfare |
monitor |
status |
aware |
aspect |
implement |
strategy |
correspond |
grant |
implicate |
previous |
feature |
whereas |
negate |
reside |
transit |
ethnic |
item |
stress |
adjust |
dimension |
imply |
primary |
administrate |
evaluate |
network |
resolve |
compute |
hence |
job |
prime |
credit |
discrete |
impose |
resource |
trend |
evolve |
journal |
style |
concentrate |
exclude |
justify |
principal |
criteria |
contrast |
label |
prior |
element |
contribute |
normal |
subsequent |
final |
distinct |
layer |
restrict |
affect |
expand |
notion |
retain |
conclude |
convene |
objective |
substitute |
culture |
document |
obtain |
professional |
emerge |
expose |
liberal |
revenue |
emphasis |
domestic |
obvious |
sufficient |
capacity |
coordinate |
licence |
sum |
conduct |
dominate |
occupy |
project |
cycle |
core |
link |
summary |
undertake |
draft |
locate |
promote |
category |
facilitate |
logic |
proportion |
confer |
corporate |
initial |
survey |
enable |
correspond |
maintain |
psychology |
focus |
feature |
option |
sustain |
alter |
credit |
injure |
symbol |
debate |
criteria |
orient |
publish |
alternative |
element |
outcome |
scheme |
challenge |
final |
output |
purchase |
energy |
culture |
margin |
target |
conflict |
emerge |
overall |
pursue |
decline |
emphasis |
maximise |
task |
enforce |
cycle |
mechanism |
secure |
amend |
enable |
instance |
technical |
chapter |
focus |
institute |
seek |
deduce |
debate |
medical |
technique |
List of IELTS Academic High-Frequency Vocabulary for Level 6-7
Not only the writing sections but also in the speaking and IELTS Listening modules where you will encounter such IELTS Academic High-Frequency Vocabulary Words. To spot them, especially in the audio recording, you need to gain familiarity with these words, as they often appear in academic discussions and lectures. The table below suggests the list of level 6-7 IELTS Academic High-Frequency Vocabulary Words.
abstract |
ultimate |
display |
ideology |
assign |
aggregate |
dispose |
minimum |
contrary |
finite |
expert |
intervene |
display |
aid |
explicit |
ignorance |
dispose |
capable |
diverse |
ministry |
expert |
flexible |
convert |
mode |
attach |
underlie |
domain |
motive |
explicit |
empirical |
cooperate |
isolate |
diverse |
allocate |
extract |
neutral |
accurate |
confirm |
couple |
incentive |
convert |
decade |
dynamic |
nevertheless |
thesis |
unique |
federal |
incidence |
domain |
channel |
fee |
incorporate |
topic |
utilise |
edit |
lecture |
acknowledge |
enhance |
file |
index |
author |
foundation |
eliminate |
infer |
cooperate |
chemical |
finite |
inhibit |
trace |
definite |
flexible |
initiate |
extract |
cite |
empirical |
innovate |
adapt |
deny |
decade |
input |
transform |
equip |
enhance |
insert |
comprehensive |
furthermore |
foundation |
overseas |
comprise |
classic |
definite |
media |
couple |
gender |
deny |
paradigm |
dynamic |
visible |
equip |
instruct |
federal |
globe |
furthermore |
intelligence |
transmit |
estate |
gender |
migrate |
fee |
voluntary |
globe |
rational |
transport |
grade |
estate |
phenomenon |
adult |
differentiate |
grade |
recover |
edit |
guarantee |
differentiate |
simulate |
file |
hierarchy |
guarantee |
sole |
advocate |
discriminate |
hierarchy |
somewhat |
bond |
exceed |
discriminate |
release |
brief |
contrary |
identical |
precede |
eliminate |
submit |
interval |
presume |
quote |
priority |
tape |
scope |
publication |
subsidy |
survive |
reverse |
successor |
reveal |
prohibit |
Prepare yourself with the Vocabulary for IELTS (Essential words for popular topics in IELTS) to achieve a band 8+.
List of IELTS Academic High-Frequency Vocabulary for Level 8-10
In the Reading Module, understanding high-frequency academic vocabulary is essential for answering questions accurately and efficiently. Similarly, in IELTS Writing, using a diverse and precise vocabulary can enhance the quality of essays, leading to higher band scores. Below are some of the IELTS Academic High-Frequency Vocabulary Words for level 8-10.
tense |
chart |
duration |
mature |
exhibit |
enormous |
crucial |
insight |
terminate |
found |
currency |
overlap |
commodity |
vehicle |
fluctuate |
inspect |
accommodate |
anticipate |
encounter |
panel |
assure |
denote |
format |
mediate |
controversy |
via |
forthcoming |
paragraph |
distort |
violate |
enormous |
integral |
theme |
append |
found |
medium |
accompany |
clarify |
denote |
integrity |
accumulate |
depress |
depress |
intense |
attain |
virtual |
erode |
passive |
compatible |
appreciate |
detect |
intermediate |
converse |
erode |
deviate |
persist |
exploit |
vision |
device |
refine |
thereby |
visual |
devote |
plus |
compile |
coherent |
ethic |
so-called |
convince |
detect |
guideline |
portion |
complement |
arbitrary |
diminish |
pose |
automate |
coincide |
eventual |
reinforce |
drama |
deviate |
highlight |
relax |
adjacent |
collapse |
military |
practitioner |
duration |
contemporary |
minimal |
sphere |
behalf |
device |
minimise |
reluctance |
bias |
colleague |
intrinsic |
predominant |
conceive |
devote |
invoke |
preliminary |
trigger |
ethic |
mutual |
straightforward |
crucial |
assemble |
implicit |
restore |
bulk |
commence |
nonetheless |
subordinate |
undergo |
whereby |
incline |
restrain |
concurrent |
guideline |
norm |
revise |
currency |
widespread |
notwithstanding |
revolution |
albeit |
diminish |
nuclear |
supplement |
fluctuate |
eventual |
levy |
rigid |
uniform |
highlight |
induce |
prospect |
cease |
contradict |
inevitable |
protocol |
confine |
displace |
likewise |
route |
encounter |
exhibit |
infrastructure |
suspend |
format |
controversy |
inherent |
scenario |
unify |
distort |
odd |
schedule |
ambiguous |
converse |
offset |
qualitative |
forthcoming |
exploit |
ongoing |
team |
conform |
convince |
manipulate |
radical |
analogy |
drama |
manual |
random |
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To acquire the needed skills for getting the desired band scores, it is essential to practice regularly with these IELTS academic high-frequency vocabulary and words and grasp the contextual usage while using the precise language to express your ideas coherently. Giving attention to these aspects can greatly boost your prospects of succeeding in the IELTS exam.
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