Philosophy
/fɪˈlɒs.ə.fi/ · noun
The study of the fundamental nature of knowledge, reality, and existence.
Philosophy comes from the Ancient Greek philosophia, meaning “love of wisdom.” At its root “philosophy” means simply “the love of wisdom” — a modest, human description of one of our grandest pursuits.
The word “philosophy” is a marriage of two Greek elements: philo-, from philein, “to love,” and sophia, “wisdom.” Put together, philosophia means “love of wisdom.” It is a strikingly humble name for the discipline that gave us logic, ethics and metaphysics — not “the possession of wisdom” but merely the love of it, the longing to understand.
Ancient tradition credits the mathematician and mystic Pythagoras with the modest phrasing. According to later writers, when asked whether he was wise, Pythagoras is said to have replied that he was not a sophos (a wise man) but a philosophos — a lover of wisdom, someone still on the way rather than arrived. Whether or not the anecdote is literally true, it captured a Greek ideal: wisdom as a pursuit, never a finished state.
In classical Greece philosophia covered far more than what we now file under “philosophy.” It embraced what we would call natural science, mathematics and astronomy alongside questions of how to live and what is real. Thinkers such as Socrates, Plato and Aristotle treated the love of wisdom as a single broad project, only gradually splitting into the specialised fields we recognise today.
The word passed through Latin as philosophia and into Old French before reaching English in the form “philosophie” during the medieval period. Its meaning has narrowed over the centuries, but the heart of the word is unchanged. Every time we speak of someone’s “philosophy of life,” we are reaching back to an ancient Greek confession of love — the love of understanding the world.
The journey through time
- Ancient Greekc. 6th c. BCE
philosophia — love of wisdom
- Latinclassical
philosophia — study of fundamental questions
- Old Frenchc. 12th c.
philosophie — learning, speculative study
- Middle Englishc. 1300
philosophie — the study of truth and reality
Did you know?
The same philo- (“love”) appears in “philanthropy” (love of humankind), “philharmonic” (love of harmony) and “bibliophile” (lover of books).
Related words
From Greek philos + sophia — how Pythagoras coined a word that changed the world.
Watch the Philosophy etymology videoSources & further reading
Our etymologies are compiled and edited from established works of historical linguistics and lexicography. To dig deeper into the origin of “Philosophy,” these independent reference works are a great next step:
Frequently asked questions
Where does the word “Philosophy” come from?
“Philosophy” comes from the Ancient Greek philosophia, meaning “love of wisdom.” At its root “philosophy” means simply “the love of wisdom” — a modest, human description of one of our grandest pursuits.
What does “Philosophy” mean?
The study of the fundamental nature of knowledge, reality, and existence.
What language does “Philosophy” originate from?
Philosophy traces back to Ancient Greek, from the root philosophia (“love of wisdom”).
When did “Philosophy” first appear?
The earliest form dates to the Ancient Greek (c. 6th c. BCE), when it appeared as “philosophia” — love of wisdom.
What is an interesting fact about “Philosophy”?
The same philo- (“love”) appears in “philanthropy” (love of humankind), “philharmonic” (love of harmony) and “bibliophile” (lover of books).
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