ahead or a head

Meanings

1. 1phrasefixed phrase

   A spelling and usage question about whether to write 'ahead' as one word or 'a head' as two.

   Grammar: Used when discussing correct spelling and meaning; not a sentence part by itself.

   Patterns

   • Is it ahead or a head?
   • ahead or a head in a sentence

   Students often ask whether to write 'ahead' or 'a head' in their essays.

   In 'go ahead', it is always one word, but in 'a head of lettuce' it is two.

   The teacher explained the difference between 'ahead' and 'a head' with clear examples.

2. 2adverbnot comparable

   In front, forward, or earlier in time.

   Grammar: One word; often used with verbs like go, move, plan, or look.

   Patterns

   • go ahead
   • look ahead
   • plan ahead
   • ahead of someone/something

   She walked ahead to find a table for us.

   We need to plan ahead for the busy season.

   The team is ahead by two goals.

3. 3nounsingular

   One head, or one person, especially when counting or measuring something per person.

   Grammar: Two words: the article 'a' plus the noun 'head'. Often used in phrases like 'per head' or 'a head of lettuce'.

   Patterns

   • a head of something
   • per head
   • cost per head

   The meal cost twenty dollars a head.

   She bought a head of cabbage at the market.

   The ticket price is fifty dollars per head.

Common combinations

go ahead

Go ahead and start without me.

ahead of time

Please arrive ahead of time to get a good seat.

a head of lettuce

He washed a head of lettuce for the salad.

per head

The tour costs thirty euros per head.

Synonyms and how they differ

forward

Similar to 'ahead' when meaning in front, but 'forward' often suggests movement toward a point.

in front

Means at the front position; 'ahead' can also mean earlier in time.

Opposites

Word family

ahead adverb

The one-word form meaning forward or in front.

head noun

The body part or a person in charge.

Commonly confused: ahead or a head or a head?

Practice

Make it your own

Write a sentence using “ahead or a head”, then check it and compare it with the examples above.

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