The vocabulary around the AI Ad Copy Generator can be confusing: half the terms come from writing, half from software. This glossary explains the terms you will actually encounter, in plain English, in the order you are likely to meet them.
1. RSA
Responsive Search Ad: Google ads assembled from many headlines and descriptions.
2. Primary text
The main copy above the image in a social ad.
3. Angle
The persuasion approach: benefit, proof, urgency, price or curiosity.
4. Character limit
The maximum length an ad slot displays.
5. CTA
The action phrase: start free, book a call, shop now.
6. Creative fatigue
Falling performance as an audience sees the same ad too often.
7. Retargeting
Ads shown to people who already visited or interacted.
8. A/B test
Comparing variants to find the higher performer.
9. Ad set
A campaign grouping that shares budget and audience.
10. Impression share
How often your ad shows versus available slots.
11. Pin
Locking a specific headline to a fixed position in an RSA.
12. Landing page match
Consistency between the ad promise and the page it opens.
How to Use This Glossary
- Bookmark it and return when a new term appears in a settings panel.
- Learn the first five terms first - they cover most daily use.
- Pair each term with one action: settings you change, checks you run.
Related Reading
Once the vocabulary feels familiar, the beginner quick start and the hidden options guide for this tool are the natural next steps.
Frequently Asked Questions
Can AI ad copy improve conversion rates?
It speeds up variant production, which lets you test more angles. Conversions still depend on offer, audience and landing-page match.
Does it fit Google Ads character limits?
Yes. Channel presets keep headlines near 30 characters and descriptions within the limits you set.
How many variants should I test?
Three to five variants per ad set is usually enough to find a winner without splitting your budget too thin.
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