© 2026 Sloth Lingo. Learn easy. Lounge wisely.

nektonic

Intermediate (B1)

IPA: /nɛkˈtɒnɪk/

KK: /nɛkˈtɑnɪk/

adjective
Definition

Describing organisms that can swim freely and independently in water, rather than being carried along by currents.


Example

Fish and dolphins are nektonic animals that swim against the ocean currents.


Conversation
Sloth A
Did you know some fish are considered nektonic?
Sloth B
Really? What does that mean exactly?
Sloth A
It means they swim independently of currents, like sharks.
Sloth B
That's fascinating! I always thought they just went with the flow.

Synonyms & Antonyms
Synonyms
swimming
active
mobile
Antonyms
stationary
passive
sedentary
Root Explanation

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.

Memory Tip

Think of 'nekton' which means 'swimming' — this helps you remember that 'nektonic' refers to creatures that swim freely in the water.

Visually Confused Words
newtonic
neronic
ketonic
Is this page helpful?