half the battle
half the battle (idiom)
/hæf ðə ˈbæt.əl/
Meaning
- A strong start that puts you well on the way.
- A big, important piece of getting something done.
- The hardest or most useful part of a job.
- Something that helps a lot, even if it is not the whole story.
Synonyms: important step, major part of the work, successful start, key part, hardest part, crucial first move.
Example Sentences
- Getting the whole team to agree on the plan was half the battle for Mike.
- Showing up ready every day is half the battle when Sarah wants that promotion.
- Finding the right tools is half the battle on a home repair job.
- Landing the interview is only half the battle; you still have to win them over in the room.
Etymology and Origin
A Phrase Built for the First Move
When someone says half the battle, they mean a big piece of the work is already done. The rest may still be waiting, but the hardest or most useful part has been cleared. The picture behind the words is a fight. One early move, one right condition, and you are no longer starting from zero.
Where the English Saying Settled
The wording we use now took shape in Britain. By the early 1700s people already knew a longer proverb: the first blow is half the battle. It sounded like old advice, not a new joke. The line that fixed it in print came from Oliver Goldsmith’s comedy She Stoops to Conquer, first staged in London on 15 March 1773. Two young men want to impress a host’s daughter and decide that cleaner clothes will help. One of them answers:
“You’re right: the first blow is half the battle. I intend opening the campaign with the white and gold.”
The battlefield, in that scene, is a drawing room.
An Older Family of the Same Thought
The idea did not begin with Goldsmith. Latin writers had said for centuries that to begin is to have half the work. Horace put it as Dimidium facti qui coepit habet. Ausonius said Incipe: dimidium facti est coepisse. English kept the same comfort in well begun is half done. Half the battle is the military cousin of that thought. Strike first, start well, and much of the struggle is already behind you.
A Spanish Saying Walking Beside It
Spain had a close proverb of its own: hombre apercibido, medio combatido. A man who is ready has his fight half fought. Cervantes used it in the second part of Don Quixote in 1615, when the knight arms himself before a cart comes down the road: hombre apercebido medio combatido, no se pierde nada en que yo me aperciba. In 1726 John Stevens turned that Spanish line into English as “a man that is prepar’d has half the battle over.” The same proverb turns up earlier in Spanish, including the world of La Celestina. English may have borrowed the image, or both languages may have reached it the same way soldiers do: get ready, and you are already halfway through.
How the Words Got Shorter
Through the 1800s the first-blow half often dropped away. What remained was half the battle, used on its own. Louisa May Alcott could write that “the sincere wish to be good is half the battle” and trust readers to hear the point. Speakers also learned to trim the hope. Only half the battle and just half the battle mean the start was useful, but the job is not finished. The phrase can cheer you on and warn you in the same breath.
When Knowing Took the Field
Knowing is half the battle is older than television, yet millions first heard it at the end of 1980s G.I. Joe cartoons, where a safety lesson closed with that line. The show did not invent the idiom. It gave one reading of it a public life: if you understand the danger, you already have an advantage. Parodies later made the tag even louder than the original spots. So, the phrase now holds two pictures at once. One is the first strike. The other is the first clear fact.
The Odd Charm of It
The saying sounds like war talk, yet its best-known English birth is a joke about a waistcoat. It sounds purely English, yet a Spanish proverb of readiness was being translated with those same words a generation earlier. It sounds complete, yet people keep adding only, as if they do not quite trust half to be enough. A children‘s cartoon turned an old line about the first blow into a slogan about knowing, and both senses still stand. That is why the phrase lasts. It names a moment everyone knows: the first hard part is done, and the rest of the fight suddenly looks possible.
Variants
- the first blow is half the battle
- knowing is half the battle
- be half the battle
- only half the battle
- half the battle won
- well begun is half done

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