aestus
[ˈae̯s.tʊs]masculine
The Latin word for tide is aestus.
aestus is used to refer to the periodic change of sea level. More broadly, the term can describe any swelling or surge, such as the heat of a fever or the swelling of a crowd. If you wish to refer to the general concept of the ebb and flow of the tides, you can use fluctus in conjunction with mare.
Meaning: periodic change of sea level (noun)
What does it mean word for word?
The word aestus literally refers to a surge, swelling or heat, capturing the physical movement of the sea.
How does it change in a sentence?
The noun aestus is masculine. Note that the plural form for tides is also spelled aestus in the nominative plural, making it identical to the singular form in spelling.
Did you know?
- The Latin term for tide is fundamentally linked to the concept of burning and fire through the Proto-Indo-European root *h₂eydʰ-.
- A Roman doctor would use aestus to describe the heat and surge of a fever in a patient.
- In Latin, the word for a surging tide is the same word used to describe a passionate 'surge' of emotion.
Examples in context
- Aestus ex alto se incitat.The tide is coming in.This sentence is useful for showing how to describe the tide coming in using aestus.Tatoeba #7056389 by alexmarcelo, translation #277846 by CK
- Aestus est valde fortis.The tide is very strong.
- Aestus maris mutari incipit.The sea tide begins to change.
Example conversation
Lucia and Quintus are standing on a beach.
- LuciaQuis est ille strepitus, Quinte?What is that noise, Quintus?
- QuintusAestus ad terram redit.The tide is returning to the land.
- LuciaNum aestus nos tanget?Will the tide touch us?
- QuintusIte, ne aqua vos capiat.Go, lest the water catch you.
Sources
- Wiktionary, “tide” translations and entries aestus, CC BY-SA 4.0, dump of 2026-09-26.
- Word origins: Wiktionary entries aestus, CC BY-SA 4.0.
- Example sentences: Tatoeba CC BY 2.0 FR.
