Word Pronunciation & Dictionary

stratum

/ˈstɹeɪ.təm/

Word Rarity Rare

Frequency: Zipf frequency 2.67 in modern English

Syllables: stra-tum
IPA: /ˈstɹeɪ.təm/

9

Scrabble Score

7

Letters

2

Syllables

6

Unique Chars

Meaning

noun

One of several parallel horizontal layers of material arranged one on top of another.

noun

A layer of sedimentary rock having approximately the same composition throughout.

noun

Any of the regions of the atmosphere, such as the stratosphere, that occur as layers.

noun

A layer of tissue.

noun

A class of society composed of people with similar social, cultural, or economic status.

noun

A layer of vegetation, usually of similar height.

noun

The level of accuracy of a computer's clock, relative to others on the network.

noun

A historical layer of a language.

Example Sentences

"It is built of alternate strata of brick and clay, and the sides correspond to the direction of the meridians and parallels."
"He describes the operation thus: "The heavy ram employed to impart the finishing strokes, hoisted up with double purchase and snail's pace to the summit of the Piling Engine, and then falling down like a thunderbolt on the head of the devoted timber, driving it perhaps a single half inch in to the stratum below, is well calculated to put to the test the virtue of patience, while it illustrates the old adage of—slow and sure.""
"An illuminating article in a recent issue of the Eastern Region's Civil Engineering News points out that where coal is worked over a reasonably large area, it is not only the whole of the strata above the workings, but also an area beyond which is liable to subside at varying rates after the coal has been removed."
"Computers that synchronize themselves to the stratum 1 time servers are known as stratum 2 time servers if they allow others to synchronize to them, and so on."

Etymology

Borrowed from Latin strātum (“a spread for a bed, coverlet, quilt, blanket; a pillow, bolster; a bed”), neuter singular of strātus, perfect passive participle of sternō (“spread”). Doublet of estrade and street.

Word Breakdown

Root: *sterh₃-

Regional Pronunciation

American English: /ˈstɹeɪ.təm/
British English: /ˈstɹɑː.təm/

Inflected Forms

strata (plural) stratums (plural, rare)

Derived Forms

adstratum crystallostratum epistratum mediostratum midstratum overstratum phylostratum spongiostratum stratal stratarchy stratigraphic stratigraphy

Phrases

lateral stratum stratum album intermediale stratum basale stratum corneum stratum germinativum stratum granulosum stratum griseum intermediale stratum lemnisci

Frequently Paired Words

stratification stratify stratosphere seam

Synonyms

tier bed layer strate level class social class socio-economic class

Rhymes With

atom chatham datum tatom statum tatum erratum kratom

Questions

How do you pronounce stratum?: The recorded pronunciation is /ˈstɹeɪ.təm/.
What does stratum mean?: One of several parallel horizontal layers of material arranged one on top of another.
Where does stratum come from?: Borrowed from Latin strātum (“a spread for a bed, coverlet, quilt, blanket; a pillow, bolster; a bed”), neuter singular of strātus, perfect passive participle of sternō (“spread”). Doublet of estrade and street.

How to pronounce stratum

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