Crystal: meaning, definitions and examples

Another context for using 'crystal' is in reference to high-quality, fine glassware or items made from such glass.

• They toasted with crystal glasses
• The display case was filled with beautiful crystal figurines

Gemstone is best used when referring to minerals that have been cut and polished and are used in jewelry. It emphasizes the value and beauty of the stone.

• She inherited a necklace set with various gemstones
• The jeweler showcased a stunning collection of gemstones

Jewel is often used in the context of describing a piece of jewelry or a valuable item that is decorated with precious stones. It can also metaphorically refer to something precious or cherished.

• The crown was adorned with numerous jewels
• Paris is often considered the jewel of Europe

Rock is used to refer to a naturally occurring solid aggregate of minerals. It is less refined and can be used in both scientific and everyday contexts. 'Rock' can sometimes have a rough or less precious connotation compared to 'gemstone' or 'jewel'.

• We collected interesting rocks during our hike
• The geologist studied the various types of rocks found in the region

In the context of science and geology, this term refers to a solid material whose atoms are arranged in a highly ordered, repeating pattern.

• The scientist studied the structure of the crystal under a microscope.
• Salt forms cubic crystals.

Glass refers to a common, usually transparent material that is used in windows, bottles, and many other everyday items. It can also be used in artistic and decorative objects.

• The window was made of thick, shatterproof glass.
• He admired the glass sculptures in the gallery.

Quartz is a hard mineral commonly found in many rocks. It is often used in making jewelry and watches, as well as in industrial applications.

• The watch was powered by a precise quartz movement.
• The countertop was made of durable quartz.

Emerald is a precious green gemstone highly valued in jewelry. It symbolizes elegance and beauty.

• She wore a stunning emerald necklace.
• The ring featured a large, flawless emerald.

Can also refer to an electronic component used in oscillators to create a precise frequency. Common in electronics and communication devices.

• The watch keeps accurate time thanks to its quartz crystal
• The radio uses a crystal to stabilize the frequency

Refers to an electronic circuit or device that generates a periodic, oscillating signal, often used in clocks, radios, and computers.

• The technician adjusted the oscillator to achieve the desired frequency
• The oscillator circuit made the electronic device more reliable

A device or system that naturally oscillates at specific frequencies, often used to enhance the performance of oscillators. Can be found in musical instruments and electronic devices.

• The guitar's body acts as a resonator to amplify sound
• Engineers built a resonator to improve the signal quality

A device that converts one form of energy into another, typically used in sensors, microphones, and speakers.

• The ultrasound transducer converted electrical signals into sound waves
• The microphone acts as a transducer to convert sound into electrical signals