igiyar ruwa ta tsunami ( /((t) s u n ɑː m i, (T) s ʊ - / (t)soo-Nah -mee, (t) suu- . daga Japanese , pronounced [tsɯnami] ) jerin raƙuman ruwa ne a cikin ruwan ruwa wanda ke haifar da ƙaurawar babban adadin ruwa, gabaɗaya a cikin teku ko Tsunamis a cikin tabkuna|babban tafki. Girgizar kasa, Fashewar tsautsayi|fashewar aman wuta]] da sauran Fashewar ruwa|fashewar ruwan karkashin ruwa]] (da suka hada da [[Yin kankara|fashewar abubuwa, zaftarewar kasa, tsaunin kankara, Tasirin tasiri|tasirin meteorite da sauran hargitsi) sama ko a kasa ruwa duk suna da damar samar da tsunami. Ba kamar al'ada teku tãguwar ruwa, wadda ake generated da iska, ko tides, wanda ake generated da gravitational Pull na Moon da kuma Sun, a tsunami da aka generated da kawar da na ruwa da babban taron. Tsunami ba su yi kama da na yau da kullum na teku ko raƙuman ruwa ba saboda tsayinsu ya fi tsayi.  Maimakon bayyana a matsayin BREAKING kalaman, a tsunami iya maimakon farko kama da wani hanzari mafitar komowar ruwa.