Vocabulary for IELTS Academic (Band 6-7) - Complexity

Here, you will learn some English words related to Complexity that are necessary for the Academic IELTS exam.

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Vocabulary for IELTS Academic (Band 6-7)
intricate
intricate [adjective]

having many complex parts or details that make it difficult to understand or work with

Ex: The puzzle was so intricate that it took hours to complete .
involved
involved [adjective]

complex and difficult to understand due to many connected parts

Ex: She found herself lost in the involved legal language of the contract .
elaborate
elaborate [adjective]

(of clothes and fabrics) having a design that is very detailed and complicated

Ex: The elaborate costume worn by the lead actor in the period drama captured the essence of the character 's aristocratic background .
sophisticated
sophisticated [adjective]

(of a system, device, or technique) intricately developed to a high level of complexity

Ex: The security system in the building is highly sophisticated , with biometric scanners and encrypted access codes .
detailed
detailed [adjective]

including many specific elements or pieces of information

Ex: Her instructions for assembling the furniture were very detailed , with step-by-step illustrations .
perplexing
perplexing [adjective]

causing confusion due to being complex or unclear

Ex:
ambiguous
ambiguous [adjective]

having more than one possible meaning or interpretation

Ex: The word " bank " is ambiguous , as it can refer to a financial institution or the side of a river .
tricky
tricky [adjective]

difficult to do or handle and requiring skill or caution

Ex: Navigating through a maze of narrow alleyways in the old city can be tricky without a map .
troublesome
troublesome [adjective]

causing problems, difficulties, or annoyance

Ex: The troublesome software glitch caused frequent crashes on the computer .
baffling
baffling [adjective]

causing confusion or bewilderment due to being difficult to understand or explain

Ex:
problematic
problematic [adjective]

presenting difficulties or concerns, often requiring careful consideration or attention

Ex: The lack of communication between departments proved to be problematic .
mystifying
mystifying [adjective]

causing confusion or making something difficult to explain or understand

Ex:
bewildering
bewildering [adjective]

causing confusion or lack of understanding

Ex: The bewildering maze of streets made it easy to get lost .
simple
simple [adjective]

not involving difficulty in doing or understanding

Ex: The task was simple to complete ; it did n't require any specialized skills .
plain
plain [adjective]

simple and without complex details

Ex: The cake was plain , with no frosting or decorations , but it tasted delicious .
undemanding
undemanding [adjective]

not needing a lot of time, energy, or attention

Ex:
user-friendly
user-friendly [adjective]

(of a machine, piece of equipment, etc.) easy to use or understand by ordinary people

Ex: The microwave 's user-friendly controls make it easy to operate .
clear-cut
clear-cut [adjective]

straightforward, simple, and easily understood without any confusion or complexity

smooth
smooth [adjective]

free from obstacles or difficulties

Ex: The software update was smooth , with no glitches or errors reported by users .
untroublesome
untroublesome [adjective]

not causing trouble or difficulties and being easy to deal with

painless
painless [adjective]

easy to endure or accomplish

Ex: His explanation made the complex topic feel painless and straightforward .
unfussy
unfussy [adjective]

simple and straightforward, without unnecessary complications

austere
austere [adjective]

simple in design or style and lacking embellishments

Ex: The institutional building was built in an austere style , emphasizing functionality over decoration .
unambiguous
unambiguous [adjective]

clear and with no room left for confusion or doubt

Ex: The leader ’s unambiguous stance on the issue left no doubt about the organization ’s position .
uninvolved
uninvolved [adjective]

(of a person) avoiding participation or engagement in a situation or activity

minimal
minimal [adjective]

characterized by simplicity, the use of basic geometric forms, clean lines, and a reduction to essential elements, often with an emphasis on space and the absence of ornamentation

Ex: The building 's minimal design , with its clean lines and unadorned surfaces , reflects the principles of modernist architecture .
Vocabulary for IELTS Academic (Band 6-7)
Size and Scale Dimensions Weight and Steadiness Increase in Amount
Decrease in Amount Intensity Time and Duration Space and Area
Shapes Speed Significance Insignificance
Strength and Influence Uniqueness Commonness Complexity
High Quality Low Quality Value Challenges
Wealth and Success Poverty and Failure Age and Appearance Body Shape
Wellness Intellectual Capability Intellectual Incapabilities Positive Human Traits
Negative Human Traits Moral Traits Financial Behaviours Social Behaviours
Short-tempered Traits Positive Emotional Responses Negative Emotional Responses Positive Emotional States
Negative Emotional States Tastes and Smells Sounds Textures
Temperature Probability Attempt and Prevention Opinions
Thoughts and Decisions Encouragement and Discouragement Knowledge and Information Request and Suggestion
Respect and Approval Regret and Sadness Relational Actions Physical Actions and Reactions
Body Language and Gestures Postures and Positions Movements Engaging in Verbal Communication
Understanding and Learning Perceiving The Senses Commanding and Giving Permissions Predicting
Touching and Holding Changing and Forming Creating and Producing Organising and Collecting
Preparing Food Eating and Drinking Science Education
Research Astronomy Physics Biology
Chemistry Geology Philosophy Psychology
Maths and Graphs Geometry Environment Landscape and Geography
Engineering Technology Internet and Computer Manufacture and Industry
History Religion Culture and Custom Language and Grammar
Arts Music Film and Theatre Literature
Architecture Marketing Finance Management
Medicine Sickness and Symptoms Law Energy and Power
Crime Punishment Government Politics
Measurement War Positive Emotions Negative Emotions
Travel and Tourism Migration Food and Drinks Materials
Pollution Disasters Weather Animals
Adverbs of Manner Adverbs of Degree Adverbs of Comment and Certainty Adverbs of Time and Frequency
Adverbs of Purpose and Emphasis Conjunctive Adverbs