ahead
UK[əˈhɛd]US[əˈhɛd]
adv
In or to the front; in advance; onward.
adv
In the lead; at an advantage.
Morpheme Breakdown
a
head
a
on, in
head
front, foremost part
Etymology
The word 'ahead' is a straightforward compound formed within English from the native elements 'a-' and 'head'. The prefix 'a-' derives from the Old English preposition 'on', which in this context signifies position or state. It was combined with 'head', the Old English term for the foremost part of the body, to create a literal sense of being 'at the head' or 'in front'. Over time, this spatial meaning broadened to encompass more abstract senses of being in advance, in the lead, or into the future, moving from a purely physical location to a metaphorical position of precedence or forward progression.
Analysis
Structure: a (on, in) + head (front, foremost part)
a: A prefix of Old English origin, from 'on', meaning 'on', 'in', or 'into a state'.
head: A noun of Old English origin ('hēafod'), meaning the upper part of the body or the foremost part.
Examples
The road ahead was clear and straight.
She planned ahead to avoid any last-minute problems.
Our team is ahead by ten points.