WordGarden.ioseismic
C2Pronunciation
UK
- /sˈaɪzmɪk/
US
- /ˈsaɪzmɪk/
Meanings
Adjective
having a very large, sudden, or far-reaching effect
relating to earthquakes or vibrations within the Earth
Beyond the definition
You probably first think of earthquakes when you hear "seismic," and rightly so. The word comes from the study of earthquakes, seismology. But "seismic" doesn't just describe shaking ground. It also means something that causes a huge, widespread impact, like a major shift or change. Think of a political scandal that has seismic repercussions, meaning it shakes up the entire system. A band's first hit song can have a seismic effect on their career, launching them into stardom.
Originally, "seismic" referred to anything relating to earthquakes or other vibrations in the Earth. This comes from the Greek word seismos, meaning "earthquake." Scientists studying these events are called seismologists and use instruments called seismographs to measure their intensity. So, a seismic wave is literally the energy that travels through the Earth during an earthquake.
However, over time, "seismic" has taken on a figurative meaning. It now describes anything that causes a dramatic or widespread effect, something that fundamentally changes things. This usage draws on the idea of earthquakes being powerful and disruptive forces.
You might read about a "seismic shift" in public opinion, meaning a significant change in what people think. A new technology could have a "seismic impact" on an industry, completely transforming how it operates. Or perhaps a company's decision will cause "seismic repercussions," leading to widespread consequences.
While still rooted in the world of geology, "seismic" now often signals something momentous and far-reaching, a change that sends ripples through society, culture, or any other system. So next time you hear about something seismic, remember it's not just about the Earth shaking; it's about everything shaking up.
Examples
- 1
Earthquake zones
This region is in a seismic zone, so new buildings must meet strict safety standards.
- 2
Volcano monitoring
Scientists have detected a rise in seismic activity near the volcano.
- 3
Political change
The election triggered a seismic shift in the country's politics.
- Phraseseismic shift
a very big and important change
- 4
Company impact
Her resignation could have seismic consequences for the whole company.
See also
Similar
- earthquake-related
- seismological
Shades of meaning
Contrast
- aseismic
- stable
Used with (collocations)
- seismic activity
- seismic wave
- seismic data
- seismic survey
Word family
Explore
- earthquake
- fault line
Forms and spellings
1 form open this card.
Main spelling
- seismicadjective