IPA: /nɛkˈtɒnɪk/
KK: /nɛkˈtɑnɪk/
Describing organisms that can swim freely and independently in water, rather than being carried along by currents.
Fish and dolphins are nektonic animals that swim against the ocean currents.
Nektonic is derived from "nekton" (from Greek "nekton", meaning swimming) and the suffix "-ic" (meaning pertaining to). The term refers to organisms that are capable of swimming freely in water, distinguishing them from those that are planktonic and drift with currents.
Think of 'nekton' which means 'swimming' — this helps you remember that 'nektonic' refers to creatures that swim freely in the water.