/ɔːˈspɪʃəs/
[adjective] Giving a strong sign that something good is going to happen; likely to lead to success or happiness. We often describe a good beginning or a lucky moment as auspicious.
Every time you call something 'auspicious', you are secretly talking about watching birds.
To call a moment 'auspicious' today is to say it feels lucky, full of promise, pointing toward success. But strip the word back to its Latin bones and you find something far more literal — and far more strange. The word comes from the Latin auspicium, meaning 'the observation of birds', which was itself built from two older words: avis, meaning 'bird', and specere, meaning 'to look' or 'to watch'. An auspicium was, quite simply, the act of watching birds to read the future.
In ancient Rome, this was not a casual hobby. It was a serious, official, state-sponsored practice. A special class of priests called augures — from the same avis root — were responsible for studying the behaviour of birds before any major decision: a military campaign, a political election, the founding of a city. They watched which direction birds flew, how many appeared, how they ate, even how they called out. A sky full of birds flying in the right direction could mean the gods approved. A bad omen from the birds could delay an entire army. Roman leaders were legally required to consult the auspices before major public acts.
The Latin root avis, meaning 'bird', also gave us the English word aviary — a large enclosure for birds — following the path Latin avis → Medieval Latin aviarium → English aviary. The companion root specere, meaning 'to look', was extraordinarily productive in English, giving us words like spectator (Latin spectator, 'one who watches'), spectacular, inspect (Latin inspectare, 'to look into'), and even species, which originally meant 'an appearance' or 'a kind of thing one sees'. The chain runs: Latin specere → Latin species → English species.
The word auspicious entered English in the late 16th century, most likely during the 1590s. Shakespeare used auspicious confidently, which tells us it was already established enough for theatre audiences to understand. By this point, the literal meaning — good signs from birds — had already faded. English speakers adopted the word to mean simply 'of good omen' or 'favourable', without any need to know about the priests or the sky-watching rituals behind it. The birds had flown, so to speak, and only the feeling of good fortune remained.
What makes the word especially interesting is how it preserves a whole worldview inside itself. The Romans believed the universe was always sending messages, and that trained human eyes could decode them through the behaviour of birds. Every time we call a wedding day or a business launch 'auspicious', we are unknowingly echoing that ancient belief — that the world above us holds signs, and that a good beginning is written somewhere in the air. The word is a tiny fossil of Roman religion, perfectly preserved in the amber of everyday English.