Definition: Made up of both letters and numbers, and sometimes includes other symbols like punctuation or mathematical signs.

Example: The password must be alphanumeric to ensure security.

Definition: A type of character that includes both letters from the alphabet and numbers. These characters are often used in passwords, codes, and other forms of data.

Example: The password must contain at least one alphanumeric character.

Definition: Made up of both letters and numbers, often used to describe a type of code or character set that includes both types of symbols.

Example: The password must be alphanumerical to ensure security.

Definition: Referring to a musical note that is one octave higher than the highest notes on the treble staff, indicating a high pitch.

Example: The alt voice in the choir added a beautiful harmony to the performance.

Definition: A musical note or tone that is in the octave above the treble staff, often used in music to refer to higher pitches.

Example: The musician played a beautiful melody in the alt range.

Definition: Having characteristics or features similar to those of a human being.

Example: The android was designed to mimic human emotions and expressions.

Definition: A type of robot that looks and behaves like a human, often made from materials that mimic human features.

Example: The scientist created an android that could perform tasks just like a real person.

Definition: A person who adds notes or comments to a text to explain or clarify it.

Example: The annotator provided helpful insights in the margins of the book.

Definition: A technique used in computer graphics to make edges of images appear smoother by reducing the jaggedness that can occur in curves and diagonal lines.

Example: The graphic designer used antialiasing to improve the quality of the images in the presentation.

Definition: Related to measures or tools that prevent or reduce unwanted electronic messages, often in email.

Example: The antispam filter successfully blocked all junk emails from reaching my inbox.

Definition: A type of software that helps to find and remove harmful programs from computers.

Example: I installed an antivirus on my computer to protect it from viruses.

Definition: A person who belongs to a group of Native American tribes originally from the southwestern United States, known for their rich culture and history.

Example: The Apache people have a long and proud tradition of resistance and resilience.

Definition: To add something to the end of another thing, like attaching a document or a note.

Example: She decided to append her signature to the bottom of the letter.