Keyword · US · updated 2026-08-15
who first invented sign language
- Monthly searches
- 30
- CPC
- $0.00
- Competition
- 0
Also searched
- who invented sign language 1,900
- who invented the sign language 1,900
- who started sign language 1,900
- who made sign language 1,900
Monthly average for US, from the Google Ads API: the same numbers you'd see in Google Ads.
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Related keywords
Keywords with overlapping search results. Similar volume and high overlap means the same search intent, so you can target either.
| Keyword | Volume | CPC | Overlap |
|---|---|---|---|
| who invented sign language | 1,900 | $0.00 | 20/20 |
| who invented the sign language | 1,900 | $0.00 | 20/20 |
| who started sign language | 1,900 | $0.00 | 17/20 |
| who made sign language | 1,900 | $0.00 | 15/20 |
| who developed sign language | 1,900 | $0.00 | 14/20 |
| when was sign language invented | 1,600 | $0.00 | 20/20 |
| when was sign language developed | 1,600 | $0.00 | 19/20 |
| who made up sign language | 210 | $0.00 | 13/20 |
| how was sign language invented | 70 | $0.00 | 14/20 |
| where was sign language invented | 50 | $0.00 | 15/20 |
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