The word “complex” can be an adjective as well as a noun. As an adjective, it is used to describe something that is composed of multiple interconnected parts or is difficult to understand. As a noun, “complex” can refer to a group of buildings that are located close together, or it can refer to an emotional or behavioral issue that is difficult to resolve. Another word for complex is complicated and intricate. However, more synonyms will be stated in the following article.
On our overview page for synonyms, you can find the best options of synonyms for a vast variety of words that are used in academic writing.
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“Complex” – General synonyms
The word “complex” can be used in a variety of ways and has lots of different meanings. In the following subheadings, these will be presented in a detailed list.
“Complex” in the sense of complicated
Synonyms of the word complex in the sense of complicated will be listed below.
- Circuitous
- Complicated
- Composite
- Compound
- Compounded
- Confused
- Conglomerate
- Convoluted
- Daedalian
- Difficult
- Elaborate
- Entangled
- Heterogenous
- Knotty
- Labyrinthine
- Manifold
- Mingled
- Mosaic
- Motley
- Multiple
- Multiplex
- Sophisticated
- Tangles
- Variegated
“Complex” in the sense of intricate
Synonyms of the word complex in the sense of intricate will be listed below.
- Byzantine
- Chichi
- Complicated
- Detailed
- Elaborate
- Elegant
- Exquisite
- Extravagant
- Exuberant
- Fancified
- Fancy
- Flamboyant
- Frilly
- Gimmicked (up)
- Grand
- Grandiose
- Intricate
- Involute
- Involved
- Magnificent
- Ornate
- Ostentatious
- Sophisticated
- Souped-up
- Splendid
“Complex” in the sense of facility
Synonyms of the word complex in the sense of facility will be listed below.
- Aggregate
- Building
- Business
- Company
- Concern
- Conglomerate
- Edifice
- Establishment
- Facility
- Installation
- Institute
- Institution
- Interlacement
- Mesh
- Meshwork
- Net
- Network
- Outfit
- Plexus
- Sequence
- Series
- Supersystem
- System
- Totality
- Web
- Whole
“Complex” in the sense of psychological problem
Synonyms of the word complex in the sense of a psychological problem will be listed below.
- Anxiety
- Fear
- Fixation
- Fixed idea
- Hang-up
- Idée fixe
- Insanity
- Mania
- Neurosis
- Obsession
- Phobia
- Preoccupation
- Psychological problem
- Repression
“Complex” – Synonyms used in academic writing
In academic writing, “complex” can be used to describe a variety of things, including ideas, theories, texts, and systems. Synonyms for complex that can be used for an academic piece of writing include complicated, intricate, and sophisticated.
Are you looking for suitable synonyms for “complex” for your academic paper? Have a look at the table below with the top suggestions from our BachelorPrint-Team.
| “Complex" Synonyms | Examples |
| Complicated | The project involved implementing a complex experimental protocol. |
| The project involved implementing a complicated experimental protocol. | |
| Intricate | The complex interplay between factors made it difficult to establish cause and effect. |
| The intricate interplay between factors made it difficult to establish cause and effect. | |
| Sophisticated | The new theory is a complex approach to understanding this phenomenon. |
| The new theory is a sophisticated approach to understanding this phenomenon. |
