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complex

complex

5 7.4
A central metal atom joined to other molecules or ions
  • noun
  • /ˈkɒmplɛks/
  • Specialized
: complejo
  • The lime applied with the biosolids forms water-soluble organometal complexes that correct both surface and subsoil acidity.
  • structures of the complexes

And those atoms come together into complexes and affect each other causally.

Examples

  • Glycosaminoglycans are covalently linked to peptide chains to form high-molecular-weight complexes called proteoglycans.

    Academic text (1995)
  • You see, iron does not form complex ions with ammonia.

  • Protein complex is interacting with the neurons.

  • The structures of antibody fragments and their complexes with protein antigens have explained many key features of immune defense.

    Academic text (1995)
  • The QRS complex shows the ventricular depolarization, which causes a contraction of the ventricles.

    Academic text (2017)
  • Upon the addition of a peptide version of the antigen, the resulting affibody-Fab complex showed a significant and antigen-dependent increase in fluorescence.

    Academic text (2017)
  • In chemistry class, we learned that a complex contains a central metal atom bonded to surrounding molecules.

  • The laboratory successfully created a new complex using copper as the central atom with water molecules attached.

  • Researchers are studying how the complex formed when iron interacts with chloride ions affects its stability.

Synonyms

coordination compound
vscomplex
  • Specialized
1 7.0

A central metal atom bonded to surrounding atoms or small groups

refers more generally to a metal bonded to surrounding molecules or ions

Compounds

23 7.0

A powerful group of armed forces and weapons makers that influence government decisions

A strong, lasting feeling of not being good enough

A problem with many connected parts that is hard to solve

Feeling that you are better than other people because you think highly of yourself

An idea that is hard to understand because it has many connected parts

B complex
  • Specialized
2 4.4

A group of B vitamins that help the body turn food into energy

1 9.9

A hidden wish in a boy to be loved by his mother and to replace his father

A group of connected buildings that share the same purpose

complex number
  • Specialized
1 6.3

A number with a real part and an imaginary part written as a + bi

1 9.9

A child's strong sexual feelings for a parent of the opposite sex and anger toward the same-sex parent

complex sentence
  • Specialized
1 3.5

A sentence with one main clause and one or more clauses that depend on it

B-complex vitamin
  • Specialized
1 3.4

A group of vitamins that dissolve in water and help cells use food for energy

A problem about law that is difficult to solve because it has many different parts

1 9.9

A daughter's hidden romantic feelings for her father and jealousy of her mother

complex plane
  • Specialized
1 7.1

A flat surface for showing numbers that have a real part and an imaginary part as points

complex function
  • Specialized
1 8.5

A function that has two or more variables and shows complicated behavior

vitamin B complex
  • Specialized
1 3.2

A group of substances in food that dissolve in water and help the body make energy

edifice complex
  • Informal
1 9.4

A strong wish to build very large, showy buildings to show power

complex conjugate
  • Specialized
1 7.7

A complex number with the same real part and the imaginary part with the opposite sign

1 9.9

A group of genes that make cell-surface proteins telling the immune system if a donated organ is accepted

QRS complex
  • Specialized
1 6.5

A pattern on a heart test that shows electrical activity when the lower chambers contract

A place where older people live and get help and join activities

complex fraction
  • Specialized
1 7.8

A number with a fraction in the top or bottom

Golgi complex
  • Specialized
1 4.7

Small sacs inside a cell that change, sort, and pack proteins and fats for transport

A computer design where the processor runs many complex commands directly in hardware

A computer design where the main processor runs many built-in instructions

8.1

A complicated machine with many parts and no clear purpose

complex preposition
  • Specialized
4.9

More than one word that work together to show place, time, or other connection like in front of

complex quantity
  • Specialized
9.0

A number with one real part and one imaginary part

complex absence
  • Specialized
9.4

A short seizure that makes you lose awareness and causes muscle weakness or sudden movements

Very hard to understand because it is complicated

9.9

A group of old flowering plant families important for early flower evolution

How Complex

supercomplex
  • Specialized
1 8.5
protein molecule
  • Specialized
2 3.9
complex
  • Specialized
5 7.4

Surface Forms

complex singular
complexes plural

Etymology

Complex comes from Latin parts com- 'together' and plectere 'to braid', meaning parts held or 'woven' together. In chemistry a complex is a central atom with other molecules joined around it, so it is literally parts bound together as one unit.