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complex compound complicated
معقد مركب معقد
complejo compuesto complicado
پیچیده ترکیبی مشکل
complexe composé compliqué
जटिल संयुक्त जटिल
complesso composto complicato
複雑な 複合の 込み入った
złożony skomplikowany złożony
complexo composto complicado
complex compus complicat
сложный комплексный составной
karmaşık bileşik zor
складний комплексний складений
复杂 复合 复杂的

der  Komplex
B2
Estimated CEFR level.
/kɔmˈplɛks/

🏗️🧠 What exactly is a 'Komplex'?

The German word der Komplex (masculine) primarily has two meanings:

  • Building complex/compound: A group of related buildings or facilities that form a functional unit. 🏢 Example: ein Bürokomplex (an office complex), ein Wohnkomplex (a residential complex).
  • Psychological complex: A group of unconscious, often problematic ideas, feelings, or memories that influence behavior (e.g., Minderwertigkeitskomplex - inferiority complex). 🤔 Example: Er hat Komplexe wegen seiner Größe. (He has complexes about his height.)

🚨 Attention: The adjective komplex means 'complex' or 'complicated' and is written in lower case, while the noun der Komplex is capitalized.

🧐 Grammar Spotlight: Der Komplex

Der Komplex is a masculine noun. Here are the declension tables:

Singular
CaseArticleNoun
NominativederKomplex
GenitivedesKomplexes
DativedemKomplex / Komplexe
AccusativedenKomplex
Plural
CaseArticleNoun
NominativedieKomplexe
GenitivederKomplexe
DativedenKomplexen
AccusativedieKomplexe

Note: In the dative singular, both dem Komplex and dem Komplexe are possible, though the former is more common.

Example Sentences

  1. Building complex: Der neue Bürokomplex wurde gestern eröffnet.
    (The new office complex was opened yesterday.)
  2. Building complex: Wir besichtigten den historischen Komplex der alten Fabrik.
    (We visited the historic complex of the old factory.)
  3. Psychological complex: Er leidet unter einem starken Minderwertigkeitskomplex.
    (He suffers from a strong inferiority complex.)
  4. Psychological complex: Die Therapie half ihr, ihre Komplexe zu überwinden.
    (The therapy helped her to overcome her complexes.)

🏢 When to use 'der Komplex'? 🤔

The use of der Komplex heavily depends on the context:

  • In architecture, urban planning, or real estate, der Komplex refers to a collection of buildings (Wohnkomplex, Industriekomplex, Bürokomplex). It emphasizes the unity and interconnectedness of the structures.
  • In psychology and everyday life, der Komplex (often plural: die Komplexe) describes psychological issues, insecurities, or deeply rooted feelings (e.g., Ödipuskomplex - Oedipus complex, Minderwertigkeitskomplex - inferiority complex). It's often used colloquially to name exaggerated insecurities or anxieties.

There's little risk of confusion, as the context usually makes the meaning clear. One rarely speaks of the "complexes of a building" in a psychological sense.

💡 Memory Aids for 'der Komplex'

For the article 'der': Think of DER Architect or DER Psychologist – both deal with Komplexe (buildings or the psyche). Or: A Komplex is often a large structure (suggesting masculine 'der') or a serious issue (also metaphorically strong/masculine).

For the meanings: Imagine a huge, complex maze of buildings (Gebäudekomplex) OR a complex web of thoughts and feelings in your head (psychologischer Komplex). The adjective komplex ('complex') is embedded in both meanings.

🔄 Similar and Opposite Words

Synonyms

  • For Gebäudekomplex (building complex): die Anlage (compound, facility), der Gebäudeverbund (building group), die Baugruppe (building ensemble), das Zentrum (center, e.g., shopping center)
  • For psychologischer Komplex (psychological complex): die Hemmung (inhibition), die Befangenheit (self-consciousness), das Trauma (trauma, depending on context), die Neurose (neurosis - technical term), das Problem (problem), die Unsicherheit (insecurity)

Antonyms

  • For Gebäudekomplex: das Einzelgebäude (single building), das Solitärgebäude (standalone building)
  • For psychologischer Komplex: die Selbstsicherheit (self-confidence), das Selbstvertrauen (self-assurance), die Unbefangenheit (naturalness, lack of inhibition), die psychische Stabilität (psychological stability)

⚠️ Caution: Words like die Komplikation (complication) or das Problem (problem) are related in meaning, but der Komplex has more specific connotations (either buildings or a psychological pattern).

😄 A Little Joke

Warum ging der Architekt zur Therapie?
(Why did the architect go to therapy?)

Er hatte zu viele Gebäude-Komplexe!
(He had too many building complexes! / He had too many complexes about buildings!)

✍️ A Short Poem

Ein riesenkomplex, aus Stahl und Glas,
(A giant complex, of steel and glass,) ein Labyrinth, wer findet da den Pass?
(A labyrinth, who finds the way there?) Doch tief im Innern, still und klein,
(But deep inside, quiet and small,) kann auch ein Seelen-Komplex sein.
(There can also be a soul's complex.) Mal groß, mal tief, mal schwer zu fassen,
(Sometimes big, sometimes deep, sometimes hard to grasp,) der Komplex lässt uns nicht lockerlassen.
(The complex doesn't let us go.)

❓ Riddle Time

Ich kann aus vielen Häusern sein,
(I can be made of many houses,) ein Zentrum groß, doch nicht allein.
(A center large, but not alone.) Ich kann auch in der Seele wohnen,
(I can also live within the soul,) und dich mit Zweifeln überkronen.
(And crown you with doubts.)

Was bin ich, stets mit 'der' genannt?
(What am I, always named with 'der'?)

Solution: der Komplex

🧩 Other Information

Etymology: The word "Komplex" comes from the Latin word complexus, meaning 'embracing', 'interwoven', or 'summarized'. This is reflected in both main meanings – the intertwining of buildings or of psychological content.

Related Adjective: komplex (lowercase) means 'complex', 'complicated', 'difficult to understand'. Example: "Das ist ein komplexes Problem." (That is a complex problem.)

📝 Summary: is it der, die or das Komplex?

The German word "Komplex" is always masculine. The correct form is der Komplex (plural: die Komplexe). It refers to either a group of buildings or a psychological phenomenon.

🤖

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