Greek Mythology is founded on natural elements, phenomenons, the believable, and even the unbelievable. Everything can be traced back to an element that we, in today's world, give scientific explanations.

However, back in olden times, people tended to think a lot more creatively when describing said elements. 

While nymphs enjoy certain comforts of the gods and goddesses, there is one stark difference - nymphs are not immortal. They can live for extended periods, far surpassing men's average life expectancy, but they can die or be killed by external factors. 

Nymphs are characters of olden Greek Mythology said to have represented phenomenons of nature. They embodied these elements as young, beautiful, and often enticing maidens. The word ‘nymph’ in itself comes from the Greek word meaning bride. 

However, nymphs aren't considered goddesses. They might be considered as deities but are not necessarily at the top of the hierarchy.

Interestingly enough, Greek mythology ascribes power and social rank to the nymphs, which might confuse a person over their ranking as mortals or immortals. 

And that’s what we’ll be talking about.

Who Are The Nymphs?

The Greek word for nymph is νύμφη, a word that is still commonly used amongst the Greeks, particularly by women to address one another. The word translates to the bride and is generally used to refer to a woman at her prime in terms of attractiveness. 

Suited to that definition, Greek mythology depicts nymphs as being personifications of nature bounded by location (but not in every case) and often being the target of lust. In Greek mythology, nymphs were not considered goddesses, but they would often join gods and goddesses' retinue. 

Confusion over their standing in the hierarchy might come from the fact that Italian, Latin, and other such traditions often cite young and attractive female personifications of nature as goddesses. 

To put this into context, nymphs bounded by natural elements such as trees would live on for extended periods (possibly even forever) provided that those trees were not harmed. Nymphs do not get sick and succumb to illness, but should the element they've been bound to be harmed, and they can very likely die. 

Encounters With Nymphs

The first mention of Nymphs in Greek texts comes after the Greek god's mutilation, Ouranos, who ruled the Heavens. Ouranos impeded on his mother, Ge's domain - that being the Earth. Ge dealt with insubordination by having her son Kronos kill Ouranos. 

Kronos, a titan, mutilated Ouranos with a sickle. Going for his privates first and then killing him once and for all.

The first documented nymphs were the Nymphs of the Ash Trees, and they were created from Ouranos' blood, which Ge absorbed.

In a strange turn of events, Kronos turned out to be just as oppressive as Ouranos. He rallied the Titans against their children and thus ensued a ten-year bitter war often referred to as the War of the Titans.

After that, Kronos had his father killed and established himself as the nominal leader of the Titans. 

Enter son of Kronos, Zeus. Zeus rallied the Immortals together against the Titans to regain order on Earth and in the Heavens.

The nymphs rallied with Zeus and, after that, we're often referred to as the Daughters of Zeus, even when, in fact, they weren't his legitimate daughters. 

Nereid's in the Twentieth Century

As aforementioned, nymphs might not have been considered immortal, but they were known to have lived a long life. In some instances, if their elements were left untouched, they might have even been immortal. 

However, they have been known to live for far longer than humans. This might be what led to many people claiming to have had 'sighted' nymphs. The most commonly sighted nymphs were the Nereids. 

In Greek mythology, Nereids were considered to be deities of the sea. Voyagers and seamen often reported instances while at sea where they encountered Nereids.

In an overwhelming majority of these instances, the seamen were often in duress, and the Nereids guided them back to shore. 

However, there have been some instances and reports where the Nereids led the seamen astray. 

Are Nymphs Kind Creatures?

If we were to recount every text mentioning nymphs, we'd find that a staggering majority of the texts support the notion that nymphs were kind, heavenly creatures who could not harm. 

However, there are certain instances where the nymphs were vengeful and referred to as deaconesses. Other common characteristics of nymphs include:

1. Playful, often suggestive with satyrs

2. Nurturing

3. Loyal to the gods (in particular Dionysus, Pan, and Zeus)

4. Vengeful at times

5. Kind and compassionate

6. They are usually emitting the energy associated with their elements.

Popular Nymphs in Greek Mythology

• Water Nymphs

Water nymphs are often called either halide or halides. These creatures bear a striking resemblance to Mermaids.

However, the comparison is based on varying traditions sharing a similarity and not the original intent. The nymphs of the ocean are known as Oceanus and Tethys (both Titans) and number some 3000.

• Land Nymphs

Land nymphs outnumber water nymphs. Unlike wood nymphs, land nymphs are bound by geographic locations such as mountains and terrains. Examples of land nymphs include; Oreids (mountains), Alseids (groves), and Auloniads (pastures and valleys).

• Wood Nymphs

Wood nymphs are linked with particular types and species of trees. The nymphs aren't an embodiment of the tree, they are the trees.

Their bodies become a part of the tree. For example, Dryads inhabit oak trees, Hamadryads inhabit nut, fig, and elm trees, whereas Meliae inhabits ash trees. 

Conclusion

To answer the question, are nymphs immortal? Not necessarily. While nymphs have been known to outlive humans by centuries and that they can live forever as long as their elements aren't disturbed, nymphs aren't immortal. 

These fair, young, and beautiful embodiments or personifications are often cited in Greek texts and are known for their characteristics (particularly their playful and nurturing qualities).

Should their element be disturbed or destroyed, the nymphs would die. However, should it remain intact, they could live on forever.