Check box or checkbox?
check box is a noun meaning “Alternative form of checkbox”; checkbox is a noun meaning “A space on a paper form that can be optionally filled with a check mark”. check box is written as two words and checkbox as one word; they are used differently.
What is the difference between check box and checkbox?
| check box | checkbox | |
|---|---|---|
| Part of speech | noun | noun |
| Meaning | Alternative form of checkbox | A space on a paper form that can be optionally filled with a check mark An on-screen box that can be optionally filled with a check mark, to enable or disable a setting |
| Example | none recorded | none recorded |
| Forms | none | checkboxes |
| Pronunciation | not recorded | /ˈtʃɛkbɒks/ /ˈt͡ʃɛkbɑks/ |
| In writing | not counted (the list counts single words) | about once in every 4 million words |
Sources: check box and checkbox in the English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0); written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
Every current meaning of check box and checkbox
check box
- 1
Alternative form of checkbox
checkbox
- 1
A space on a paper form that can be optionally filled with a check mark
- 2
An on-screen box that can be optionally filled with a check mark, to enable or disable a setting
Source: the English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0); obsolete, archaic, dialect and rare senses left out.
Which is more common, check box or checkbox?
check box is a phrase, which the list of single words does not count; checkbox about once in every 4 million words.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How many people search check box vs checkbox?
“check box vs checkbox” is searched about 10 times a month on Bing (Google reports it together with close variants, so it has no figure of its own) in the United States.
Sources: Google Ads keyword data through DataForSEO and Microsoft Advertising keyword data through DataForSEO, the average month from September 2025 to August 2026.