diff --git a/src/definitions/address.ts b/src/definitions/address.ts
index c5d5409f926..6552f39a7c4 100644
--- a/src/definitions/address.ts
+++ b/src/definitions/address.ts
@@ -1,5 +1,3 @@
-import { allOf } from './utils';
-
 /**
  * The possible definitions related to addresses.
  */
@@ -99,36 +97,3 @@ export interface AddressDefinitions {
   // A list of timezones names.
   time_zone: string[];
 }
-
-/**
- * Internal: A list of all keys for the AddressDefinitions.
- */
-export const ADDRESS = allOf<keyof AddressDefinitions>()(
-  'postcode_by_state',
-  'postcode',
-
-  'city_name',
-  'city_prefix',
-  'city_suffix',
-
-  'country',
-  'state',
-  'state_abbr',
-  'county',
-
-  'direction_abbr',
-  'direction',
-
-  'building_number',
-
-  'street_prefix',
-  'street_suffix',
-
-  'street_address',
-  'secondary_address',
-
-  'country_code',
-  'country_code_alpha_3',
-
-  'time_zone'
-);
diff --git a/src/definitions/animal.ts b/src/definitions/animal.ts
index 68fe0db24ae..d056e4021f0 100644
--- a/src/definitions/animal.ts
+++ b/src/definitions/animal.ts
@@ -1,5 +1,3 @@
-import { allOf } from './utils';
-
 /**
  * The possible definitions related to animals.
  */
@@ -19,23 +17,3 @@ export interface AnimalDefinitions {
   snake: string[];
   type: string[];
 }
-
-/**
- * Internal: A list of all keys for the AnimalDefinitions.
- */
-export const ANIMAL = allOf<keyof AnimalDefinitions>()(
-  'dog',
-  'cat',
-  'snake',
-  'bear',
-  'lion',
-  'cetacean',
-  'insect',
-  'crocodilia',
-  'cow',
-  'bird',
-  'fish',
-  'rabbit',
-  'horse',
-  'type'
-);
diff --git a/src/definitions/commerce.ts b/src/definitions/commerce.ts
index dbe22f69949..eb1064638a7 100644
--- a/src/definitions/commerce.ts
+++ b/src/definitions/commerce.ts
@@ -1,5 +1,3 @@
-import { allOf } from './utils';
-
 /**
  * The possible definitions related to commerce.
  */
@@ -39,13 +37,3 @@ export interface CommerceProductNameDefinitions {
    */
   product: string[];
 }
-
-/**
- * Internal: A list of all keys for the CommerceDefinitions.
- */
-export const COMMERCE = allOf<keyof CommerceDefinitions>()(
-  'color',
-  'department',
-  'product_name',
-  'product_description'
-);
diff --git a/src/definitions/company.ts b/src/definitions/company.ts
index 35947bde9f7..89999ced4ca 100644
--- a/src/definitions/company.ts
+++ b/src/definitions/company.ts
@@ -1,5 +1,3 @@
-import { allOf } from './utils';
-
 /**
  * The possible definitions related to companies.
  */
@@ -33,18 +31,3 @@ export interface CompanyDefinitions {
    */
   suffix: string[];
 }
-
-/**
- * Internal: A list of all keys for the CompanyDefinitions.
- */
-export const COMPANY = allOf<keyof CompanyDefinitions>()(
-  'bs_adjective',
-  'bs_noun',
-  'bs_verb',
-
-  'adjective',
-  'descriptor',
-  'noun',
-
-  'suffix'
-);
diff --git a/src/definitions/database.ts b/src/definitions/database.ts
index 935f35fcd98..47ab603d52c 100644
--- a/src/definitions/database.ts
+++ b/src/definitions/database.ts
@@ -1,5 +1,3 @@
-import { allOf } from './utils';
-
 /**
  * The possible definitions related to databases.
  */
@@ -21,13 +19,3 @@ export interface DatabaseDefinitions {
    */
   type: string[];
 }
-
-/**
- * Internal: A list of all keys for the DatabaseDefinitions.
- */
-export const DATABASE = allOf<keyof DatabaseDefinitions>()(
-  'collation',
-  'column',
-  'engine',
-  'type'
-);
diff --git a/src/definitions/date.ts b/src/definitions/date.ts
index 2738bdb5e84..a6d74722e8a 100644
--- a/src/definitions/date.ts
+++ b/src/definitions/date.ts
@@ -1,5 +1,3 @@
-import { allOf } from './utils';
-
 /**
  * The possible definitions related to dates.
  */
@@ -37,8 +35,3 @@ export interface DateEntryDefinition {
    */
   abbr_context?: string[];
 }
-
-/**
- * Internal: A list of all keys for the DateDefinitions.
- */
-export const DATE = allOf<keyof DateDefinitions>()('month', 'weekday');
diff --git a/src/definitions/definitions.ts b/src/definitions/definitions.ts
index b696d47a2ff..69a6c5cb24f 100644
--- a/src/definitions/definitions.ts
+++ b/src/definitions/definitions.ts
@@ -1,35 +1,19 @@
 import type { AddressDefinitions } from './address';
-import { ADDRESS } from './address';
 import type { AnimalDefinitions } from './animal';
-import { ANIMAL } from './animal';
 import type { CommerceDefinitions } from './commerce';
-import { COMMERCE } from './commerce';
 import type { CompanyDefinitions } from './company';
-import { COMPANY } from './company';
 import type { DatabaseDefinitions } from './database';
-import { DATABASE } from './database';
 import type { DateDefinitions } from './date';
-import { DATE } from './date';
 import type { FinanceDefinitions } from './finance';
-import { FINANCE } from './finance';
 import type { HackerDefinitions } from './hacker';
-import { HACKER } from './hacker';
 import type { InternetDefinitions } from './internet';
-import { INTERNET } from './internet';
 import type { LoremDefinitions } from './lorem';
-import { LOREM } from './lorem';
 import type { MusicDefinitions } from './music';
-import { MUSIC } from './music';
 import type { NameDefinitions } from './name';
-import { NAME } from './name';
 import type { PhoneNumberDefinitions } from './phone_number';
-import { PHONE_NUMBER } from './phone_number';
 import type { SystemDefinitions } from './system';
-import { SYSTEM } from './system';
 import type { VehicleDefinitions } from './vehicle';
-import { VEHICLE } from './vehicle';
 import type { WordDefinitions } from './word';
-import { WORD } from './word';
 
 /**
  * The definitions as used by the Faker modules.
@@ -84,29 +68,3 @@ export type DefinitionTypes = {
 } & {
   readonly [module in keyof Definitions]: Array<keyof Definitions[module]>;
 };
-
-/**
- * Internal: List off all modules and their properties,
- * that needs to have a fallback generated in Faker.loadDefinitions().
- */
-export const DEFINITIONS: DefinitionTypes = {
-  title: 'metadata',
-  separator: 'metadata',
-
-  address: ADDRESS,
-  animal: ANIMAL,
-  company: COMPANY,
-  commerce: COMMERCE,
-  database: DATABASE,
-  date: DATE,
-  finance: FINANCE,
-  hacker: HACKER,
-  internet: INTERNET,
-  lorem: LOREM,
-  music: MUSIC,
-  name: NAME,
-  phone_number: PHONE_NUMBER,
-  system: SYSTEM,
-  vehicle: VEHICLE,
-  word: WORD,
-};
diff --git a/src/definitions/finance.ts b/src/definitions/finance.ts
index 633d087f8f2..e5f4553bbfe 100644
--- a/src/definitions/finance.ts
+++ b/src/definitions/finance.ts
@@ -1,5 +1,3 @@
-import { allOf } from './utils';
-
 /**
  * The possible definitions related to finances.
  */
@@ -38,13 +36,3 @@ export interface FinanceCurrencyEntryDefinitions {
    */
   symbol: string;
 }
-
-/**
- * Internal: A list of all keys for the FinanceDefinitions.
- */
-export const FINANCE = allOf<keyof FinanceDefinitions>()(
-  'account_type',
-  'credit_card',
-  'currency',
-  'transaction_type'
-);
diff --git a/src/definitions/hacker.ts b/src/definitions/hacker.ts
index 00aa3a40875..8a23c88a744 100644
--- a/src/definitions/hacker.ts
+++ b/src/definitions/hacker.ts
@@ -1,5 +1,3 @@
-import { allOf } from './utils';
-
 /**
  * The possible definitions related to computers.
  */
@@ -33,15 +31,3 @@ export interface HackerDefinitions {
    */
   verb: string[];
 }
-
-/**
- * Internal: A list of all keys for the HackerDefinitions.
- */
-export const HACKER = allOf<keyof HackerDefinitions>()(
-  'abbreviation',
-  'adjective',
-  'ingverb',
-  'noun',
-  'phrase',
-  'verb'
-);
diff --git a/src/definitions/index.ts b/src/definitions/index.ts
index 9eb4c3f3ea1..da01ed15489 100644
--- a/src/definitions/index.ts
+++ b/src/definitions/index.ts
@@ -7,7 +7,6 @@ export type {
 export type { CompanyDefinitions } from './company';
 export type { DatabaseDefinitions } from './database';
 export type { DateDefinitions, DateEntryDefinition } from './date';
-export { DEFINITIONS } from './definitions';
 export type { DefinitionTypes, LocaleDefinition } from './definitions';
 export type {
   FinanceCurrencyEntryDefinitions,
diff --git a/src/definitions/internet.ts b/src/definitions/internet.ts
index 562f77e9e8c..3687229f3d7 100644
--- a/src/definitions/internet.ts
+++ b/src/definitions/internet.ts
@@ -1,5 +1,4 @@
 import type { EmojiType } from '../internet';
-import { allOf } from './utils';
 
 /**
  * The possible definitions related to internet stuff.
@@ -22,13 +21,3 @@ export interface InternetDefinitions {
    */
   emoji: Record<EmojiType, string[]>;
 }
-
-/**
- * Internal: A list of all keys for the InternetDefinitions.
- */
-export const INTERNET = allOf<keyof InternetDefinitions>()(
-  'domain_suffix',
-  'example_email',
-  'free_email',
-  'emoji'
-);
diff --git a/src/definitions/lorem.ts b/src/definitions/lorem.ts
index eb548e46fd4..202a527f067 100644
--- a/src/definitions/lorem.ts
+++ b/src/definitions/lorem.ts
@@ -1,5 +1,3 @@
-import { allOf } from './utils';
-
 /**
  * The possible definitions related to lorem texts.
  */
@@ -9,8 +7,3 @@ export interface LoremDefinitions {
    */
   words: string[];
 }
-
-/**
- * Internal: A list of all keys for the LoremDefinitions.
- */
-export const LOREM = allOf<keyof LoremDefinitions>()('words');
diff --git a/src/definitions/music.ts b/src/definitions/music.ts
index 1f2ffdd80bd..eaa340aed8a 100644
--- a/src/definitions/music.ts
+++ b/src/definitions/music.ts
@@ -1,5 +1,3 @@
-import { allOf } from './utils';
-
 /**
  * The possible definitions related to music.
  */
@@ -9,8 +7,3 @@ export interface MusicDefinitions {
    */
   genre: string[];
 }
-
-/**
- * Internal: A list of all keys for the MusicDefinitions.
- */
-export const MUSIC = allOf<keyof MusicDefinitions>()('genre');
diff --git a/src/definitions/name.ts b/src/definitions/name.ts
index 57926649b09..a5156410cc5 100644
--- a/src/definitions/name.ts
+++ b/src/definitions/name.ts
@@ -1,5 +1,3 @@
-import { allOf } from './utils';
-
 /**
  * The possible definitions related to people's names.
  */
@@ -41,33 +39,3 @@ export interface NameTitleDefinitions {
   job: string[];
   level?: string[];
 }
-
-/**
- * Internal: A list of all keys for the NameDefinitions.
- */
-export const NAME = allOf<keyof NameDefinitions>()(
-  'gender',
-  'binary_gender',
-
-  'prefix',
-  'female_prefix',
-  'male_prefix',
-
-  'first_name',
-  'female_first_name',
-  'male_first_name',
-
-  'middle_name',
-  'female_middle_name',
-  'male_middle_name',
-
-  'last_name',
-  'female_last_name',
-  'male_last_name',
-
-  'suffix',
-
-  'name',
-
-  'title'
-);
diff --git a/src/definitions/phone_number.ts b/src/definitions/phone_number.ts
index ed7353b552d..1fb69ad2146 100644
--- a/src/definitions/phone_number.ts
+++ b/src/definitions/phone_number.ts
@@ -1,5 +1,3 @@
-import { allOf } from './utils';
-
 /**
  * The possible definitions related to phone numbers.
  */
@@ -14,8 +12,3 @@ export interface PhoneNumberDefinitions {
    */
   formats: string[];
 }
-
-/**
- * Internal: A list of all keys for the PhoneNumberDefinitions.
- */
-export const PHONE_NUMBER = allOf<keyof PhoneNumberDefinitions>()('formats');
diff --git a/src/definitions/system.ts b/src/definitions/system.ts
index 5c9039b43d1..c3e252329bd 100644
--- a/src/definitions/system.ts
+++ b/src/definitions/system.ts
@@ -1,5 +1,3 @@
-import { allOf } from './utils';
-
 /**
  * The possible definitions related to files and the system.
  */
@@ -23,11 +21,3 @@ export interface SystemMimeTypeEntryDefinitions {
   compressible?: boolean;
   charset?: string;
 }
-
-/**
- * Internal: A list of all keys for the SystemDefinitions.
- */
-export const SYSTEM = allOf<keyof SystemDefinitions>()(
-  'directoryPaths',
-  'mimeTypes'
-);
diff --git a/src/definitions/utils.ts b/src/definitions/utils.ts
deleted file mode 100644
index 03764c1dfeb..00000000000
--- a/src/definitions/utils.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-// https://stackoverflow.com/a/53395649/4573065
-export type AllOf<T> = ['Needs to be all of', T];
-
-/**
- * Creates a function that requires all keys of the generic type to be used as parameters.
- * The function itself will return the given parameters.
- */
-export function allOf<T>(): <U extends T[]>(
-  ...array: U & ([T] extends [U[number]] ? unknown : AllOf<T>[])
-) => U & ([T] extends [U[number]] ? unknown : AllOf<T>[]) {
-  return (...array) => array;
-}
diff --git a/src/definitions/vehicle.ts b/src/definitions/vehicle.ts
index 7fdc11f1de1..71c35851516 100644
--- a/src/definitions/vehicle.ts
+++ b/src/definitions/vehicle.ts
@@ -1,5 +1,3 @@
-import { allOf } from './utils';
-
 /**
  * The possible definitions related to vehicles.
  */
@@ -25,14 +23,3 @@ export interface VehicleDefinitions {
    */
   type: string[];
 }
-
-/**
- * Internal: A list of all keys for the VehicleDefinitions.
- */
-export const VEHICLE = allOf<keyof VehicleDefinitions>()(
-  'bicycle_type',
-  'fuel',
-  'manufacturer',
-  'model',
-  'type'
-);
diff --git a/src/definitions/word.ts b/src/definitions/word.ts
index dcbe47dd508..3e502215037 100644
--- a/src/definitions/word.ts
+++ b/src/definitions/word.ts
@@ -1,5 +1,3 @@
-import { allOf } from './utils';
-
 /**
  * The possible definitions related to words.
  */
@@ -12,16 +10,3 @@ export interface WordDefinitions {
   preposition: string[];
   verb: string[];
 }
-
-/**
- * Internal: A list of all keys for the WordDefinitions.
- */
-export const WORD = allOf<keyof WordDefinitions>()(
-  'adjective',
-  'adverb',
-  'conjunction',
-  'interjection',
-  'noun',
-  'preposition',
-  'verb'
-);
diff --git a/src/faker.ts b/src/faker.ts
index 5ae0bd9c4a3..58209d34330 100644
--- a/src/faker.ts
+++ b/src/faker.ts
@@ -6,7 +6,6 @@ import { Database } from './database';
 import { Datatype } from './datatype';
 import { _Date } from './date';
 import type { LocaleDefinition } from './definitions';
-import { DEFINITIONS } from './definitions';
 import { FakerError } from './errors/faker-error';
 import { Fake } from './fake';
 import { Finance } from './finance';
@@ -43,6 +42,11 @@ export interface FakerOptions {
   localeFallback?: UsableLocale;
 }
 
+const metadataKeys: ReadonlyArray<keyof LocaleDefinition> = [
+  'title',
+  'separator',
+];
+
 export class Faker {
   locales: UsedLocales;
   locale: UsableLocale;
@@ -157,7 +161,7 @@ export class Faker {
         let result = target[module];
         if (result) {
           return result;
-        } else if (DEFINITIONS[module] === 'metadata') {
+        } else if (metadataKeys.includes(module)) {
           return resolveBaseData(module);
         } else {
           result = moduleLoader(module);