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Definition of tideline

tideline

/ˈtaɪd.laɪn/
tide · line
Plural:tidelines
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tideline Lexical Profile

tideline Game Scores & Validity

• noun

1

The line along a beach or shore marking the highest point reached by the tide, often indicated by a trail of seaweed, shells, and debris.

Example

"The children walked along the tideline searching for intact seashells and smooth sea glass."

2

A visible line of foam, floating debris, orrippling water on the surface of the sea where two tidal currents or water masses converge.

Example

"Seabirds gathered in large numbers along the offshore tideline to feed on small fish trapped by the converging currents."

Synonyms
View all synonyms for tideline

• Rhymes for tideline

• Nearby Words

tickseed
tiddler
tide
tideline
tidy
tie
tien shan

Cite this Entry

Wordmom. (2026). Definition of Tideline. In Wordmom Dictionary. Retrieved Nov 1, 2026, from https://wordmom.com/dictionary/tideline
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