English Reference
verb · noun

creep

v. · n.
US /ˈkɹip/ UK /kɹˈiːp/ creep

infinitive creep past crept past participle crept

  1. 01 B1 Intermediate

    v.to move slowly and quietly so that people do not hear or see you.

    v.to move stealthily or cautiously, often with the body close to the ground, to avoid detection.

    Simple

    I tried to creep up the stairs so I wouldn't wake my parents.

    In context

    The burglar attempted to creep through the darkened hallway, mindful of the creaking floorboards that might alert the sleeping residents.

    sneaktiptoeslither
  2. 02 B2 Upper Intermediate

    v.to happen or change very slowly over a long time.

    v.to occur or develop gradually and almost imperceptibly.

    Simple

    Doubt began to creep into her mind as the deadline approached.

    In context

    Errors began to creep into the data set after the software update, causing significant discrepancies in the final quarterly report.

  3. 03 B2 Upper Intermediate

    v.to grow along the ground or over a wall instead of growing upwards.

    v.to grow along a surface by means of extending stems or roots.

    Simple

    Ivy started to creep across the old stone walls of the garden.

    In context

    The invasive vines began to creep over the perimeter fence, eventually smothering the native shrubs in the lower garden.

  4. 04 B2 Upper Intermediate Informal

    n.an unpleasant person who makes you feel nervous or uncomfortable.

    n.a derogatory term for a person perceived as strange, eccentric, or socially inappropriate, often with a predatory connotation.

    Simple

    That guy at the party was a total creep; he wouldn't stop staring at us.

    In context

    She felt uneasy when the stranger followed her into the lift, later describing him to security as a complete creep.

  5. 05 C1 Advanced AcademicFormal

    n.when a project or plan slowly grows bigger than it was supposed to be.

    n.the gradual expansion of a project, goal, or boundary beyond its original scope, typically viewed as a negative development.

    Simple

    We need to finish the project now before more feature creep happens.

    In context

    The manager warned that mission creep was draining the department's resources, distracting the team from their primary objectives.

    Usage

    Often used in the compound 'scope creep' in business contexts.

  6. 06 C2 Proficiency Technical Science

    n.the slow change in the shape of a solid material because of heat or pressure.

    n.the slow, progressive deformation of a solid material under constant mechanical stress.

    Simple

    Engineers must consider the creep of the metal when designing jet engines.

    In context

    The structural integrity of the bridge was compromised by thermal creep, as the lead supports had gradually shifted over decades of extreme temperature fluctuations.

  7. 07 C2 Proficiency Technical Science

    n.the very slow movement of soil or rocks down a hill.

    n.the slow, imperceptible downslope movement of surface rock and soil particles.

    Simple

    You can see the effects of soil creep by the way the trees lean on the hillside.

    In context

    Geologists monitored the hillside for signs of creep, noting that the fence line had moved several inches since the previous survey.

The shift toward negativity could theoretically creep into any conversation where you need to stay focused on a particular topic, but there is a risk of running out of things to say.

Phys.org· 13 Aug 2026

At the start of April , the age at which you receive it began to gradually creep up, rising from 66 years to 67 years by March 2028.

BBC News· 30 Jun 2026

From Middle English crepen, from Old English crēopan (“to creep, crawl”), from Proto-West Germanic kreupan, from Proto-Germanic kreupaną (“to twist, creep”), from Proto-Indo-European *grewbʰ- (“to turn, wind”). Cognates Cognate with West Frisian krûpe (“to creep, crawl”), Central Franconian kruffe (“to creep, crawl”), Dutch kruipen (“to creep, crawl”), Low German krepen, krupen (“to creep, crawl”), Danish krybe (“to creep”), Faroese krúpa (“to creep”), Icelandic krjúpa (“to kneel down, to genuflect, to get down on one's knees”), Norwegian Bokmål krype (“to creep”), Norwegian Nynorsk krjupa, krjupe, krypa, krype (“to creep, crawl”), Swedish krypa (“to creep, crawl”). The noun is derived from the verb. Etymology tree Proto-Indo-European *grewbʰ-der. Proto-Germanic *kreupaną Proto-West Germanic *kreupan Old English crēopan Middle English crepen English creep

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin ine-pro *grewbʰ-
Level C1 · Advanced
Frequency Frequent
Updated