Finesentence mobile logo
Sign in Login / Register

Pointers: meaning, definitions and examples

🔗
Add to dictionary

pointers

 

[ˈpɔɪntərz ]

Definitions

Context #1 | Noun

computer programming

Pointers in computer programming are variables that store the memory address of another variable. They are widely used in languages like C and C++ to manipulate memory and improve performance.

Synonyms

memory address, reference.

Which Synonym Should You Choose?

arrow down
Word Description / Examples
pointers

Used in programming to refer to variables that hold the address of another variable. Commonly used in lower-level programming languages like C and C++.

  • You need to use pointers to handle dynamic memory allocation in C.
  • Pointers can be tricky to master, but they are essential for efficient memory management.
memory address

A concept in computer science that refers to the specific location in the computer's memory where data is stored. Often used when discussing hardware or low-level programming.

  • The variable's memory address is required to access its stored value.
  • Understanding memory addresses is crucial for debugging programs.
reference

In programming, it usually means an alias for another variable. Frequently used in higher-level languages like Java, Python, and C#.

  • Java passes arguments by reference, not by value.
  • Using references can simplify complex data structures like linked lists.

Examples of usage

  • In C programming, pointers are used to pass variables by reference.
  • Pointers are essential for dynamic memory allocation in C++.
Context #2 | Noun

general

Pointers are objects or signs that point or indicate something specific.

Synonyms

guide, indicator.

Which Synonym Should You Choose?

arrow down
Word Description / Examples
pointers

Used in informal contexts when giving advice, tips, or directions, usually in a casual conversation.

  • She gave me some great pointers on how to improve my presentation
  • Can you give me a few pointers on where to eat in this city?
indicator

Used in academic or technical contexts, usually referring to something that signals or shows a trend, quality, or fact.

  • The rising unemployment rate is a strong indicator of economic problems
  • The color change in the solution is an indicator of a chemical reaction
guide

Used in formal or written contexts, often when referring to something that provides detailed instructions, information, or directions.

  • The travel guide was very helpful during our trip to Italy
  • This user guide will help you set up the software on your computer

Examples of usage

  • The signpost at the intersection serves as a pointer for drivers.
  • Her finger acted as a pointer directing attention to the important details.

Interesting Facts

Etymology

  • The term originates from the word 'point', which means to indicate or direct attention.
  • In the late 18th century, it was used to describe anything that helps to guide someone or something.
  • The use of 'pointer' has evolved to include both physical objects and digital forms.

Technology

  • In computing, a pointer often refers to a symbol on a screen that controls the movements on that screen, commonly known as a cursor.
  • Pointers in programming are variables that store the memory address of another variable, allowing more efficient data handling.
  • The graphical user interface (GUI) relies heavily on pointers, changing user interaction to be more intuitive.

Education

  • Pointers are crucial in teaching methods, as they help direct students' focus toward important topics or details.
  • Teachers often use physical pointers (like sticks or laser pointers) to emphasize specific information during lessons.
  • The concept of pointers is used in learning methodologies to streamline the focus of learning materials.

Psychology

  • The use of verbal or visual pointers can enhance memory recall, as they act as cues that trigger related information.
  • Studies suggest that children benefit from graphic pointers in learning models, improving their understanding and retention.
  • Pointer-style teaching, where educators direct attention to key ideas, helps in reinforcing the learning experience.

Visual Arts

  • In art, pointers can refer to the use of lines and shapes that guide the viewer’s eyes to focal points in a composition.
  • Pointing and gesture are powerful forms of non-verbal communication in visual storytelling, often directing audience attention.
  • Artists often employ pointers through sketches or layout designs that shape the viewer's journey through the artwork.

Translations

Translations of the word "pointers" in other languages:

🇵🇹 ponteiros

🇮🇳 सूचक

🇩🇪 Zeiger

🇮🇩 penunjuk

🇺🇦 вказівники

🇵🇱 wskaźniki

🇯🇵 ポインタ

🇫🇷 pointeurs

🇪🇸 pointers

🇹🇷 işaretçiler

🇰🇷 포인터

🇸🇦 المؤشرات

🇨🇿 ukazatele

🇸🇰 ukazovatele

🇨🇳 指针

🇸🇮 kazalci

🇮🇸 bendill

🇰🇿 көрсеткіштер

🇬🇪 ჩვენებები

🇦🇿 göstəricilər

🇲🇽 indicadores

Word Frequency Rank

With rank #16,348, this word belongs to specialized vocabulary. While not common in everyday speech, it enriches your ability to express complex ideas.