To be considered as open source software by the software development industry, certain criteria must be met: The program must be freely distributed (It can be part of a package that is sold though, such as Red Hat has done with Linux in the example below).
The term broad-spectrum antibiotic refers to an antibiotic that acts against a wide range of disease-causing bacteria. A broad-spectrum antibiotic acts against both Gram-positive and Gram-negative bacteria, in contrast to a narrow-spectrum antibiotic, which is effective against specific families of bacteria. An example of a commonly used broad-spectrum antibiotic is ampicillin.
Use spectrum in a sentence. LINK / CITE ADD TO WORD LIST. noun. An example of a spectrum is a rainbow. An example of a spectrum is a rainbow. Spectrum is a broad range of related ideas, qualities or activities. An example of a spectrum is a group of activities used for teaching someone how to play basketball. Spectrum is the range of colors of wavelength energy sent out from a light source when viewed through a prism. An example of a spectrum is a rainbow.