The Quick Distinction
- Main: primary, principal, or most important; the chief pipe or conduit; the open sea (archaic)
- Mane: the long hair growing on the neck and shoulders of some animals (horses, lions); a person's thick or flowing hair
Main: Primary and Principal
Main functions as both an adjective and a noun.
As an adjective — most important, primary, chief:
- The main argument of the paper is outlined in the introduction.
- The main entrance is on the north side of the building.
- Her main concern was the timeline.
- The main character of the novel changes significantly by the final act.
- The main difference between the two approaches is cost.
As a noun — the chief pipeline or conduit for utilities:
- A water main burst under the road overnight.
- The gas main runs along the western side of the street.
- Workers excavated the road to access the main.
As a noun — the open sea (literary/archaic):
- Sailors ventured out onto the main.
- The Spanish Main — the historical term for the Caribbean coasts and nearby ocean.
Common compounds and phrases with main:
- mainland — the principal or continuous land mass
- mainstream — the dominant trend or direction
- mainframe — a large central computer
- mainly — for the most part; chiefly
- main course — the primary dish of a meal
- in the main — on the whole; mostly
Mane: Animal and Human Hair
Mane is a noun referring to the long hair growing from the neck and shoulders of certain animals, particularly horses and lions. By extension, it describes a person's thick, long, or flowing hair.
- The horse shook its mane as it galloped past.
- The lion's full mane is a sign of maturity in adult males.
- She ran her fingers through her thick mane of red hair.
- His wild mane of dark curls made him instantly recognizable.
Mane has no adjective form in standard use. The related adjective would describe having a mane: a maned lion.
Common Errors
| Incorrect | Correct |
|---|---|
| The mane argument was not addressed. | The main argument was not addressed. |
| The horse's main was braided for the show. | The horse's mane was braided for the show. |
| She had a gorgeous main of blond hair. | She had a gorgeous mane of blond hair. |
| The mane water supply was disrupted. | The main water supply was disrupted. |
Memory Trick
Main — connects to "maintain" and "mainstream." All three words share the root idea of something central, primary, or held together. The letter pattern main- at the front of these words signals importance and centrality.
Mane — ends in a silent e, like many other words related to animals: hide, stripe, spine, plume. Think of a horse's flowing hair and the extra e that makes the word specific to that image.
Frequently Asked Questions
Is "the main" used outside of nautical and utility contexts?
In everyday use, the main as a standalone noun is primarily confined to utility infrastructure (water main, gas main) and archaic or literary nautical use (the Spanish Main, sailing the main). In all other contexts, main functions as an adjective modifying another noun.
Do animals other than horses and lions have manes?
Yes. Several animals are described as having manes, including male lions (the most iconic), horses, zebras, some donkeys, and the maned wolf. The term can also be used loosely for any animal with a distinctive ruff or fringe of long hair around the head or neck.
Is "mainly" derived from "main"?
Yes. Mainly is the adverb form of main, meaning "chiefly" or "for the most part": The delay was mainly due to weather. There is no adverb derived from mane.