Checking saved dictionary data and trusted language sources. This will stop automatically if a source does not respond.
/ˈsaɪz.mə.ɡɹæf/ · noun
An instrument that automatically detects and records the intensity, direction and duration of earthquakes and similar events..
Use seismograph when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Seismograph means An instrument that automatically detects and records the intensity, direction and duration of earthquakes and similar events..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use seismograph where its definition matches the intended context.
FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0
Dictionary data is provided by FreeDictionaryAPI.com and sourced from Wiktionary under its stated license.