crew cut
Enable an agent to recognise a crew cut, assess how a particular haircut matches the intended form, and identify suitable cutting, styling or maintenance actions.
Bundle → Layer → Finding → Questions Filled
5 bundles · 9 layers · 14 findings · 22 questions
Crew-cut identity Establishes what the name denotes for this request and where neighbouring haircut names overlap.
Defining top form
Examines the short top and its front-to-crown graduation.
Graduation and silhouette
Record both hair lengths and the resulting silhouette; hair length and visible height are not interchangeable.
- Does the intended crew cut retain a longer front and shorten toward the crown? definition
- What are the front, mid-top and crown lengths, and how were they measured? measurement
Neighbouring cut boundaries
Separates the intended form from similar short cuts while retaining naming uncertainty.
Reference over label
Record whether the requested shape is uniformly cropped, graduated, platform-shaped or laid over, and preserve the name used by the wearer or barber.
- Which visible feature separates this request from a uniform buzz cut, flat top or Ivy League cut? boundary
- Who supplied the crew-cut label, and which photograph or description establishes what they mean? provenance
Top and perimeter design Turns the chosen crew-cut form into an agreed profile and side-and-back finish.
Front and crown targets
Defines how much length remains at the front and how the top reaches the crown.
Retained front profile
Specify the desired front height and crown coverage using the wearer's hair response, rather than assuming one clipper setting defines the result.
- How much front length or apparent height should remain relative to the crown? measurement
- Should the front stand naturally, be lightly styled upward, or follow another explicitly agreed profile? action
Side and back finish
Specifies the perimeter and its connection to the graduated top.
Transition and scalp exposure
Treat taper or fade choice, transition height and minimum side length as explicit options within the requested crew cut.
- Where should the shortest side-and-back area end, and how much scalp exposure is wanted? measurement
- What transition should connect the shorter perimeter to the retained top without an unintended ridge? action
Hair response and feasibility Assesses how the wearer's hair will behave at the proposed crew-cut lengths.
Texture and coverage
Relates strand behaviour and density to the short upright top and shorter perimeter.
Length does not fix appearance
Record how curl, coil, stiffness and density affect apparent height and scalp visibility at the proposed lengths.
- At the proposed top lengths, does the hair stand, lie down, curl or coil, and under what styling conditions? measurement
- Which length adjustments would preserve the agreed crew-cut outline and desired coverage? action
Directional growth
Examines crown whorls and front growth directions that affect graduation and upright styling.
Local length adjustments
Identify where the growth pattern calls for a departure from a simple front-to-back length progression.
- Where do growth directions change, and how do those areas behave when dry at short lengths? measurement
- Should additional length be retained at the crown or front to avoid an unwanted protrusion or exposed patch? action
Execution and upkeep Supports approval of the cutting target, inspection of the result and maintenance as the crew cut grows.
Cutting target and review
Checks that the wearer-approved lengths and finish produce the intended crew-cut form.
Approved lengths and finished shape
Confirm the retained front, shortest areas and transition before cutting; review the completed silhouette in its intended everyday styling state.
- Has the wearer agreed to the front length, shortest perimeter length and any proposed scalp exposure? action
- Does the dry finished cut show the agreed top graduation and side-and-back transition when viewed from the front, side and rear? measurement
Growth and restoration
Tracks changes that weaken the intended crew-cut profile or increase styling effort.
Maintenance trigger
Base upkeep on the loss of the agreed shape or finish, distinguishing perimeter cleanup from reshaping the top.
- Has growth changed the front-to-crown silhouette, softened the perimeter transition or increased the effort needed to hold the front? measurement
- Would restoring this crew cut require only side-and-back work, top reshaping, or a revised target? action
Evidence and external alignment What the world already says about this thing, gathered so the model can be checked against it.
Reported evidence
Findings from the breadth pass, kept separate from the structural claims.
Check these first
Recalled without web access and unsourced; every item is a lead to verify.
- Which of these check these first hold for the sense of crew cut this model covers, and on what evidence? provenance
Kinds and varieties
Recalled without web access and unsourced; every item is a lead to verify.
- Which of these kinds and varieties hold for the sense of crew cut this model covers, and on what evidence? provenance
Real-world use
Recalled without web access and unsourced; every item is a lead to verify.
- Which of these real-world use hold for the sense of crew cut this model covers, and on what evidence? provenance
Failure modes and hazards
Recalled without web access and unsourced; every item is a lead to verify.
- Which of these failure modes and hazards hold for the sense of crew cut this model covers, and on what evidence? provenance
Regional variation
Recalled without web access and unsourced; every item is a lead to verify.
- Which of these regional variation hold for the sense of crew cut this model covers, and on what evidence? provenance
Neighbouring kinds and how to tell them apart
Recalled without web access and unsourced; every item is a lead to verify.
- Which of these neighbouring kinds and how to tell them apart hold for the sense of crew cut this model covers, and on what evidence? provenance
Classifiers Filled
- Family
- Thing Registry
- Category
- Activities and processes
- Entry kind
- thing
- Plane
- ACT
- Domain
- ACT.ACT
- Other names and narrower kinds
- horseshoe haircut, high and tight, Ivy League haircut, recon haircut
What it is Filled
A crew cut is a short haircut in which the upright hair on top generally graduates from greater length at the front to shorter length at the crown, with the sides and back cut short and tapered.
In scope
- The top profile, including front-to-crown length graduation
- The relationship between the top, sides and back
- Boundaries with buzz cuts, flat tops and Ivy League cuts
- How hair texture, density and growth direction affect the intended crew-cut form
- The requested finish, cutting constraints and maintenance state
Out of scope
- A general taxonomy of all hairstyles
- The full barbering service, including appointment and payment management
- Clipper, trimmer and scissor specifications
- Diagnosis or treatment of scalp and hair conditions
- Military or institutional grooming policies themselves
- Claims about a wearer's personality, occupation or identity
Why it exists Filled
Enable an agent to recognise a crew cut, assess how a particular haircut matches the intended form, and identify suitable cutting, styling or maintenance actions.
Distinguishing features Filled
- The top normally has a deliberate front-to-crown graduation; a uniformly short all-over clipper cut does not establish this feature.
- The front retains enough relative length to contribute to the upper silhouette, while the crown is shorter; exact length thresholds require an agreed reference.
- The sides and back are shorter than the upper front, but a skin fade is optional and cannot by itself identify a crew cut.
- A deliberately level, shelf-like top suggests a flat top; the boundary with variants called flat-top crew cuts needs explicit terminology.
- A longer top intended to lie over or form a sustained side part may approach an Ivy League cut; classification should consider both the requested shape and local naming practice.
What robots and AI may and may not do Filled
Must not
- Cut a person's hair without their consent.
- Force or pressure a person into a haircut, such as in schools or institutions, without lawful basis.
- Associate the style with a group in a demeaning or stereotyped way.
- Use clippers with a guard that does not match what the person asked for.
Only with a human decision
- Cutting the hair of a child or a person who cannot consent.
May
- Describe the crew cut and its history and variations.
- Show reference images with credit and the subjects' consent.
Moral aspects Filled
- Haircuts can be imposed as control or punishment, which violates dignity.
- Hair is tied to identity, culture and religion.
Who is affected
- People whose hair is cut
- Children in institutions
- Barbers
Owners Filled
Steward
The person wearing it; nobody else.
Links to other meta-models Filled
parent
- Q111082186 - registry parent class
What else AI and robots need to interact with it Filled
Identity and identifiers required Filled
- Vercy registry: vr.tr.crew-cut
- Wikidata: Q863338 (https://www.wikidata.org/wiki/Q863338)
Direct properties not applicable Not applicable
- Top length profile: Millimetres of hair length at the front, mid-top and crown, with measurement method recorded
- Top silhouette: Graduated upright profile; level platform; uniform crop; laid-over profile; mixed or uncertain
- Side and back transition: Scissor taper; clipper taper; fade with specified height; disconnected; other agreed finish
- Front-to-side length relationship: Relative lengths at identified front and side reference points
- Hair response at target length: Stands without product; stands with styling; lies down; curls or coils into a different apparent profile; unassessed
- Growth-pattern constraints: Location and direction of crown whorls, front growth patterns and other relevant directional changes
- Agreement with reference: Agreed target; achieved; partly achieved with recorded differences; disputed; not assessed
- Maintenance condition: Intended profile retained; perimeter grown out; top no longer holds intended shape; uneven growth apparent; reassessment requested
Plane ACT: no invented physical properties.
Recognition optional Filled
- Very short hair on the sides and back, tapering upward.
- The top is slightly longer, standing upright and shortest at the crown.
Capabilities and actions required Filled
- Compare a requested or observed haircut with crew-cut references and flag ambiguous naming.
- Translate a reference into front, crown, side and back targets that a barber can confirm.
- Identify adjustments needed for growth direction, density and the wearer's styling routine.
- Assess the finished haircut for top graduation, transition continuity and agreement with the requested silhouette.
- Recommend which areas need reshaping as the cut grows out.
- Explain the visible consequences of choosing a taper, fade or different amount of front length.
Hazards and failure modes required Filled
- Clipper cuts and skin irritation.
- Exposed scalp can sunburn.
Standards and interfaces not applicable Not applicable
Not applicable
No universal official standard defines this haircut, while professional hygiene and grooming requirements depend on jurisdiction and setting.
Context of use required Filled
- A crew cut is encountered in barbering, personal grooming and settings where a short hairstyle is preferred.
- It provides a compact shape with short sides and back while retaining graduated length across the top.
- Reference images and discussion help establish the intended front length, taper and overall silhouette.
Sources Filled
- Wikidata item Q863338: crew cut - identity and sense of the item
- Wikipedia: Crew cut - general description of the item
Open questions
- Which barbering references establish the defining crew-cut profile, and how consistently do they require front-to-crown graduation?
- How do regional and professional naming practices distinguish crew cuts from Ivy League cuts and flat-top crew cuts?
- Are any numerical length ranges sufficiently consistent to aid recognition without excluding accepted variants?
- How should recognition criteria describe crew cuts across straight, wavy, curly and coily hair without treating one texture as the default?
- Does the registry's ACT / ACT.ACT placement intend the haircutting activity, the resulting hairstyle, or both, and is an existing model authoritative for either?
Machine files
Provenance
thing registry research (pass 2) · unreviewed
Built from: models/things/publications/thing-q863338/spec.json