diff --git a/bench/nested-deps/fuzzponent.js b/bench/nested-deps/fuzzponent.js
index 4904669441a8a..d28fd1976eb41 100755
--- a/bench/nested-deps/fuzzponent.js
+++ b/bench/nested-deps/fuzzponent.js
@@ -137,37 +137,37 @@ if (require.main === module) {
     .option('minLen', {
       demandOption: false,
       default: MIN_COMPONENT_NAME_LEN,
-      describe: 'the smallest acceptible component name length',
+      describe: 'the smallest acceptable component name length',
       type: 'number',
     })
     .option('maxLen', {
       demandOption: false,
       default: MAX_COMPONENT_NAME_LEN,
-      describe: 'the largest acceptible component name length',
+      describe: 'the largest acceptable component name length',
       type: 'number',
     })
     .option('minLen', {
       demandOption: false,
       default: MIN_COMPONENT_NAME_LEN,
-      describe: 'the smallest acceptible component name length',
+      describe: 'the smallest acceptable component name length',
       type: 'number',
     })
     .option('maxLen', {
       demandOption: false,
       default: MAX_COMPONENT_NAME_LEN,
-      describe: 'the largest acceptible component name length',
+      describe: 'the largest acceptable component name length',
       type: 'number',
     })
     .option('minChild', {
       demandOption: false,
       default: MIN_CHILDREN,
-      describe: 'the smallest number of acceptible component children',
+      describe: 'the smallest number of acceptable component children',
       type: 'number',
     })
     .option('maxChild', {
       demandOption: false,
       default: MAX_CHILDREN,
-      describe: 'the largest number of acceptible component children',
+      describe: 'the largest number of acceptable component children',
       type: 'number',
     })
     .option('extension', {
diff --git a/packages/eslint-plugin-next/lib/utils/node-attributes.js b/packages/eslint-plugin-next/lib/utils/node-attributes.js
index 3367f31a26463..2e1e5792c5c92 100644
--- a/packages/eslint-plugin-next/lib/utils/node-attributes.js
+++ b/packages/eslint-plugin-next/lib/utils/node-attributes.js
@@ -9,7 +9,7 @@
             hasValue: false
         }
 Inclusion of hasValue is in case an eslint rule cares about boolean values
-explicitely assigned to attribute vs the attribute being used as a flag
+explicitly assigned to attribute vs the attribute being used as a flag
 */
 class NodeAttributes {
   constructor(ASTnode) {
diff --git a/packages/next/build/webpack/plugins/wellknown-errors-plugin/parseCss.ts b/packages/next/build/webpack/plugins/wellknown-errors-plugin/parseCss.ts
index f4ea89277f412..bf274ece32070 100644
--- a/packages/next/build/webpack/plugins/wellknown-errors-plugin/parseCss.ts
+++ b/packages/next/build/webpack/plugins/wellknown-errors-plugin/parseCss.ts
@@ -23,8 +23,8 @@ export function getCssError(
 
   const res = regexCssError.exec(err.message)
   if (res) {
-    const [, _lineNumer, _column, reason] = res
-    const lineNumber = Math.max(1, parseInt(_lineNumer, 10))
+    const [, _lineNumber, _column, reason] = res
+    const lineNumber = Math.max(1, parseInt(_lineNumber, 10))
     const column = Math.max(1, parseInt(_column, 10))
 
     return new SimpleWebpackError(
diff --git a/packages/next/pages/_document.tsx b/packages/next/pages/_document.tsx
index 1b1885121ef1a..f7513c1ab2525 100644
--- a/packages/next/pages/_document.tsx
+++ b/packages/next/pages/_document.tsx
@@ -264,7 +264,7 @@ export default class Document<P = {}> extends Component<DocumentProps & P> {
   }
 }
 
-// Add a speical property to the built-in `Document` component so later we can
+// Add a special property to the built-in `Document` component so later we can
 // identify if a user customized `Document` is used or not.
 ;(Document as any).__next_internal_document =
   function InternalFunctionDocument() {
diff --git a/packages/next/server/lib/squoosh/avif/avif_node_dec.js b/packages/next/server/lib/squoosh/avif/avif_node_dec.js
index c4e2a2f23ecd6..e7de0c5a66374 100644
--- a/packages/next/server/lib/squoosh/avif/avif_node_dec.js
+++ b/packages/next/server/lib/squoosh/avif/avif_node_dec.js
@@ -1013,7 +1013,7 @@ var Module = (function () {
     }
     function replacePublicSymbol(name, value, numArguments) {
       if (!Module.hasOwnProperty(name)) {
-        throwInternalError('Replacing nonexistant public symbol')
+        throwInternalError('Replacing nonexistent public symbol')
       }
       if (
         undefined !== Module[name].overloadTable &&
diff --git a/packages/next/server/lib/squoosh/avif/avif_node_enc.js b/packages/next/server/lib/squoosh/avif/avif_node_enc.js
index a3205742b4f0c..e6b8653347ecb 100644
--- a/packages/next/server/lib/squoosh/avif/avif_node_enc.js
+++ b/packages/next/server/lib/squoosh/avif/avif_node_enc.js
@@ -1130,7 +1130,7 @@ var Module = (function () {
     }
     function replacePublicSymbol(name, value, numArguments) {
       if (!Module.hasOwnProperty(name)) {
-        throwInternalError('Replacing nonexistant public symbol')
+        throwInternalError('Replacing nonexistent public symbol')
       }
       if (
         undefined !== Module[name].overloadTable &&
diff --git a/packages/next/server/lib/squoosh/mozjpeg/mozjpeg_node_dec.js b/packages/next/server/lib/squoosh/mozjpeg/mozjpeg_node_dec.js
index 21e580fc95f71..df7ee11049d26 100644
--- a/packages/next/server/lib/squoosh/mozjpeg/mozjpeg_node_dec.js
+++ b/packages/next/server/lib/squoosh/mozjpeg/mozjpeg_node_dec.js
@@ -1024,7 +1024,7 @@ var Module = (function () {
     }
     function replacePublicSymbol(name, value, numArguments) {
       if (!Module.hasOwnProperty(name)) {
-        throwInternalError('Replacing nonexistant public symbol')
+        throwInternalError('Replacing nonexistent public symbol')
       }
       if (
         undefined !== Module[name].overloadTable &&
diff --git a/packages/next/server/lib/squoosh/mozjpeg/mozjpeg_node_enc.js b/packages/next/server/lib/squoosh/mozjpeg/mozjpeg_node_enc.js
index e69b72e4c86b1..e3e69cff745b8 100644
--- a/packages/next/server/lib/squoosh/mozjpeg/mozjpeg_node_enc.js
+++ b/packages/next/server/lib/squoosh/mozjpeg/mozjpeg_node_enc.js
@@ -1104,7 +1104,7 @@ var Module = (function () {
     }
     function replacePublicSymbol(name, value, numArguments) {
       if (!Module.hasOwnProperty(name)) {
-        throwInternalError('Replacing nonexistant public symbol')
+        throwInternalError('Replacing nonexistent public symbol')
       }
       if (
         undefined !== Module[name].overloadTable &&
diff --git a/packages/next/server/lib/squoosh/webp/webp_node_dec.js b/packages/next/server/lib/squoosh/webp/webp_node_dec.js
index 2968ece180b2c..efb4521fffd09 100644
--- a/packages/next/server/lib/squoosh/webp/webp_node_dec.js
+++ b/packages/next/server/lib/squoosh/webp/webp_node_dec.js
@@ -996,7 +996,7 @@ var Module = (function () {
     }
     function replacePublicSymbol(name, value, numArguments) {
       if (!Module.hasOwnProperty(name)) {
-        throwInternalError('Replacing nonexistant public symbol')
+        throwInternalError('Replacing nonexistent public symbol')
       }
       if (
         undefined !== Module[name].overloadTable &&
diff --git a/packages/next/server/lib/squoosh/webp/webp_node_enc.js b/packages/next/server/lib/squoosh/webp/webp_node_enc.js
index bcd443016f94e..8e9196b79af29 100644
--- a/packages/next/server/lib/squoosh/webp/webp_node_enc.js
+++ b/packages/next/server/lib/squoosh/webp/webp_node_enc.js
@@ -1148,7 +1148,7 @@ var Module = (function () {
     }
     function replacePublicSymbol(name, value, numArguments) {
       if (!Module.hasOwnProperty(name)) {
-        throwInternalError('Replacing nonexistant public symbol')
+        throwInternalError('Replacing nonexistent public symbol')
       }
       if (
         undefined !== Module[name].overloadTable &&
diff --git a/test/integration/export-dynamic-pages-serverless/test/index.test.js b/test/integration/export-dynamic-pages-serverless/test/index.test.js
index 5da71b540ce49..80224be06bfb5 100644
--- a/test/integration/export-dynamic-pages-serverless/test/index.test.js
+++ b/test/integration/export-dynamic-pages-serverless/test/index.test.js
@@ -14,7 +14,7 @@ import {
 const appDir = join(__dirname, '../')
 const outdir = join(appDir, 'out')
 
-describe('Export Dyanmic Pages', () => {
+describe('Export Dynamic Pages', () => {
   let server
   let port
   beforeAll(async () => {
diff --git a/test/integration/middleware/core/test/index.test.js b/test/integration/middleware/core/test/index.test.js
index d329d45e2d2a2..536319514c31b 100644
--- a/test/integration/middleware/core/test/index.test.js
+++ b/test/integration/middleware/core/test/index.test.js
@@ -698,7 +698,7 @@ function responseTests(locale = '') {
 }
 
 function interfaceTests(locale = '') {
-  it(`${locale} \`globalThis\` is accesible`, async () => {
+  it(`${locale} \`globalThis\` is accessible`, async () => {
     const res = await fetchViaHTTP(context.appPort, '/interface/globalthis')
     const globals = await res.json()
     expect(globals.length > 0).toBe(true)
diff --git a/test/integration/required-server-files-ssr-404/test/index.test.js b/test/integration/required-server-files-ssr-404/test/index.test.js
index 0c91394b9b6ad..f87fa1d6f4559 100644
--- a/test/integration/required-server-files-ssr-404/test/index.test.js
+++ b/test/integration/required-server-files-ssr-404/test/index.test.js
@@ -522,7 +522,7 @@ describe('Required Server Files', () => {
     expect($('#index').text()).toBe('index page')
   })
 
-  it('should match the root dyanmic page correctly', async () => {
+  it('should match the root dynamic page correctly', async () => {
     const res = await fetchViaHTTP(appPort, '/index', undefined, {
       headers: {
         'x-matched-path': '/[slug]',
diff --git a/test/integration/typescript/pages/ssg/blog/[post].tsx b/test/integration/typescript/pages/ssg/blog/[post].tsx
index ed5ed73400513..f30a91ed97ddb 100644
--- a/test/integration/typescript/pages/ssg/blog/[post].tsx
+++ b/test/integration/typescript/pages/ssg/blog/[post].tsx
@@ -22,7 +22,7 @@ export const getStaticProps = async (
   const posts: Post[] = [
     {
       author: 'Vercel',
-      content: 'hello wolrd',
+      content: 'hello world',
     },
   ]
 
diff --git a/test/production/required-server-files.test.ts b/test/production/required-server-files.test.ts
index 010f7dbbf8586..7acbe9f022852 100644
--- a/test/production/required-server-files.test.ts
+++ b/test/production/required-server-files.test.ts
@@ -768,7 +768,7 @@ describe('should set-up next', () => {
     expect($('#index').text()).toBe('index page')
   })
 
-  it('should match the root dyanmic page correctly', async () => {
+  it('should match the root dynamic page correctly', async () => {
     const res = await fetchViaHTTP(appPort, '/index', undefined, {
       headers: {
         'x-matched-path': '/[slug]',
diff --git a/test/unit/split-cookies-string.test.ts b/test/unit/split-cookies-string.test.ts
index b78368fdc9fba..cf6764b42e9b3 100644
--- a/test/unit/split-cookies-string.test.ts
+++ b/test/unit/split-cookies-string.test.ts
@@ -61,7 +61,7 @@ describe('splitCookiesString', () => {
     })
   })
 
-  describe('with a mutliple cookies', () => {
+  describe('with a multiple cookies', () => {
     it('should parse a plain value', () => {
       const { joined, expected } = generateCookies(
         {