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Head-to-head · Online Dictionaries

Oxford Learner’s Dictionaries vs American Heritage Dictionary

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Oxford Learner’s Dictionaries #4 in Online Dictionaries 9.1/10 Free plan · 3-day trial Free planFree trial✓ 4 of 4 features Visit site
American Heritage Dictionary #14 in Online Dictionaries 8.1/10 Free plan Free plan✓ 4 of 4 features Visit the dictionary

Oxford Learner’s Dictionaries leads on 0 checks, American Heritage Dictionary on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreOxford Learner’s Dictionaries · 9.1/10
  • Free planboth
  • Free trialonly Oxford Learner’s Dictionaries

Oxford Learner’s Dictionaries scores higher on our rubric for online dictionaries: 9.1 against 8.1 out of 10; our editors rank them #4 and #14.

Oxford Learner’s Dictionaries is the better fit for english learners and exam-focused students. American Heritage Dictionary is the better fit for detailed English usage and etymology.

  • Oxford Learner’s Dictionaries fits best

    English learners and exam-focused students

  • American Heritage Dictionary fits best

    Detailed English usage and etymology

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Side by side

Feature Oxford Learner’s Dictionaries 9.1/10 Visit ↗ American Heritage Dictionary 8.1/10 Visit ↗
At a glance
Editor score 9.1 8.1
Ranking #4 in Online Dictionaries #14 in Online Dictionaries
Best for English learners and exam-focused students Detailed English usage and etymology
Pricing model Free plan + paid Free plan + paid
Starting price — Free plan
Free plan ✓ ✓
Free trial 3 days —
Deployment Cloud, Mobile, Desktop Cloud, Mobile
Platforms Web, iOS, Android, macOS Web, iOS, Android
Features Oxford Learner’s Dictionaries 4/4 · American Heritage Dictionary 4/4
Audio pronunciation ✓ ✓
Usage examples ✓ ✓
Translation lookup ✓ ✓
Offline access ✓ ✓
Specs
Mobile apps Ios_android Ios_android
Languages covered Not checked yet Not checked yet
Our review
Pros
  • Free access to complete Oxford Advanced Learner’s Dictionary content
  • British and American pronunciation audio with contextual examples
  • CEFR vocabulary, grammar exercises and offline mobile access
  • Usage Panel guidance supports grammar and usage decisions.
  • Etymologies include Indo-European and Semitic root appendices.
  • Mobile apps offer voice, camera, audio, and offline lookup.
Cons
  • Some learning tools require premium app access
  • Offline dictionary access is limited to the mobile app
  • Bilingual lookup is specified for German-English only
  • Its reference focus is English rather than broad multilingual coverage.
  • Audio and offline lookup require the full mobile version.
  • Mobile pricing and feature availability differ by store and app version.
Our verdict

Oxford Learner’s Dictionaries combines reference material and English-learning resources for learners, teachers and exam-focused students. Its free online access includes the complete A–Z Oxford Advanced Learner’s Dictionary, with…

Read the review →

American Heritage Dictionary is an English reference dictionary for students, professionals, academics, and general readers. It provides searchable dictionary entries on the web and through iOS and Android apps, with definitions,…

Read the review →
  1. Oxford Learner’s DictionariesOnline Dictionaries 9.1Free plan · 3-day trial
  2. American Heritage DictionaryOnline Dictionaries 8.1Free plan

Strengths and trade-offs

  • Oxford Learner’s Dictionaries — where it wins

    • Free access to complete Oxford Advanced Learner’s Dictionary content
    • British and American pronunciation audio with contextual examples
    • CEFR vocabulary, grammar exercises and offline mobile access

    Where it doesn't

    • Some learning tools require premium app access
    • Offline dictionary access is limited to the mobile app
    • Bilingual lookup is specified for German-English only

  • American Heritage Dictionary — where it wins

    • Usage Panel guidance supports grammar and usage decisions.
    • Etymologies include Indo-European and Semitic root appendices.
    • Mobile apps offer voice, camera, audio, and offline lookup.

    Where it doesn't

    • Its reference focus is English rather than broad multilingual coverage.
    • Audio and offline lookup require the full mobile version.
    • Mobile pricing and feature availability differ by store and app version.
  • Oxford Learner’s Dictionaries9.1/10 · Free plan · 3-day trial

    A broad English-learning dictionary with strong pronunciation, usage and study tools.

    Visit siteFull verdict →
  • American Heritage Dictionary8.1/10 · Free plan

    A detailed English reference for definitions, usage, etymology, and pronunciation.

    Visit the dictionaryFull verdict →

More comparisons

All online dictionaries comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update