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Etymology

rocky

/ˈrɒki/

adjective

Origin

Old English

rōc / rōc? — rock; stone

Overview

Meaning Now

  • covered with rocks or full of rocks
  • having the nature, appearance, or hardness of rock; stony
  • figuratively: uncertain, unstable, or troubled

Literal older meaning

full of rock; like rock

Language path

English → Middle English → Old English

Earliest form

rokki

Earliest period

Middle English

Journey

Rocky is a regular descriptive adjective built in English from the noun rock plus the productive adjective-forming suffix -y. Its figurative use for something unstable or troubled developed naturally from the physical sense of rough, uneven ground.

Evolution

  1. Proto-Germanic

    *rukkō-

    “rock, stone”

    Reconstructed ancestral noun for Germanic rock words; exact shape is uncertain in the evidence.

  2. Old English

    rōcc / rocc

    “rock, stone”

    Inherited Germanic noun in English.

  3. Middle English

    rokki

    “rock-like; stony”

    Adjectival formation with -y from the noun rock.

  4. Modern English

    rocky

    “stony; full of rocks; unstable, difficult”

    Extended to figurative senses such as a rocky relationship.

Connections

Word parts

rock

root

rock; stone

-y

suffix

having the qualities of

Related across languages

  • Almanca

    Rock

    kaya, taş

  • Hollandaca

    rok

    kaya, taş

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External references use DefinedTerm semantics.