Year-long or yearlong?
year-long is an adjective meaning “Alternative spelling of yearlong”; yearlong is an adjective meaning “Lasting one year; of a timespan of one year”. Wiktionary gives them as spellings of the same word. year-long is written with a hyphen and yearlong as one word; they are used differently.
What is the difference between year-long and yearlong?
| year-long | yearlong | |
|---|---|---|
| Part of speech | adjective, adverb | adjective, adverb |
| Meaning | Alternative spelling of yearlong | Lasting one year; of a timespan of one year Which lasts throughout every year; which is not seasonal Per year |
| Example | none recorded | Yearlong manning is needed, although at a somewhat reduced level from the peak periods in the fall |
| Pronunciation | not recorded | not recorded |
| In writing | not counted (the list counts single words) | about once in every 4 million words |
Sources: year-long and yearlong 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 year-long and yearlong
year-long
- 1
Alternative spelling of yearlong
- 2
Alternative spelling of yearlong
yearlong
- 1
Lasting one year; of a timespan of one year
- 2
Per year
- 3
Which lasts throughout every year; which is not seasonal
Yearlong manning is needed, although at a somewhat reduced level from the peak periods in the fall
- 4
Throughout every year; not seasonally
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, year-long or yearlong?
year-long is a phrase, which the list of single words does not count; yearlong 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 year-long vs yearlong?
“year-long vs yearlong” is searched about 10 times a month on Google and 10 on Bing in the United States. Google counts close variants of a query together (“yearlong vs year-long”, “year-long or yearlong”).
Sources: Google Ads keyword data through DataForSEO and Microsoft Advertising keyword data through DataForSEO, the average month from September 2025 to August 2026.