What does seep mean?
To seep is to flow or leak slowly through pores, cracks, or another porous material, usually in a way that is difficult to notice immediately. The word suggests a gradual, persistent movement rather than a sudden rush, making it especially suitable for describing water entering soil, moisture passing through a wall, or another liquid finding its way through a small opening. Seep is also widely used figuratively: fear may seep into a household, anxiety may seep into a discussion, or an idea may seep into public consciousness. The verb can be used intransitively, as in “water seeps through the ground,” or with a subject that performs the action, as in “the dye seeped through the fabric.” Its associations with gradual penetration and subtle emergence make it useful when describing processes that spread quietly and are difficult to contain.
To flow or leak slowly through pores, cracks, or porous material.
"The water seeped through the cracked wall."
Often used with “through,” “into,” or “out,” but it can also stand alone when the direction is already clear.
To spread, enter, or become apparent gradually and subtly.
"Discomfort slowly seeped into the atmosphere of the meeting."
This figurative use is common for emotions, information, influence, and qualities.
A leak that seeps can go almost unnoticed, which is why the word is often used for subtle figurative leaks of information, confidence, or emotion.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of seep
The English verb comes from Old English sīpan, an old Germanic word associated with the slow movement of liquid. Related forms exist in other Germanic languages, including Dutch sijpen and German sicken. Modern usage developed into the familiar sense of a liquid passing gradually through porous material, while figurative senses arose from the idea of qualities or emotions entering and spreading imperceptibly.
Related word forms
How seep is actually used
The verb is common in formal and informal English. It is especially associated with slow movement through porous surfaces and is frequently used figuratively for emotions, qualities, information, or influence spreading gradually.
Easily confused with seep
To sip is to drink a small amount at a time, whereas to seep is to flow slowly through or out of a material.