Time line or timeline?
time line is a noun meaning “Alternative form of timeline”; timeline is a noun meaning “A graphical representation of a chronological sequence of events (past or…”. time line is written as two words and timeline as one word; they are used differently.
What is the difference between time line and timeline?
| time line | timeline | |
|---|---|---|
| Part of speech | noun | noun, verb |
| Meaning | Alternative form of timeline | A graphical representation of a chronological sequence of events (past or future) The feed of a social media service, especially when ordered chronologically To analyse a sequence of events or activities |
| Example | none recorded | on an alternate timeline |
| Forms | time-lines | timelines |
| Pronunciation | not recorded | /ˈtaɪmˌlaɪn/ |
| In writing | not counted (the list counts single words) | 14 times per million words |
Sources: time line and timeline 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 time line and timeline
time line
- 1
datedDated form of timeline
- 2
Alternative form of timeline
timeline
- 1
A graphical representation of a chronological sequence of events (past or future)
- 2
To analyse a sequence of events or activities
- 3
The feed of a social media service, especially when ordered chronologically
- 4
To display such a sequence graphically
- 5
A schedule of activities; a timetable
- 6
An individual universe or reality, especially a parallel/alternate one in which events differ from actual history, or differ from the established canon of a fictional world
on an alternate timeline
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, time line or timeline?
time line is a phrase, which the list of single words does not count; timeline 14 times per 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 time line vs timeline?
“time line vs timeline” is searched about 50 times a month on Google and 10 on Bing in the United States. Google counts close variants of a query together (“timeline vs time line”, “time line or timeline”).
Sources: Google Ads keyword data through DataForSEO and Microsoft Advertising keyword data through DataForSEO, the average month from September 2025 to August 2026.