Birdie
A birdie is one stroke under par on a hole.
The birdie is the first real moment of success beyond the standard. On a par 4 you need three strokes, on a par 3 two, on a par 5 four. The term comes from American slang around 1900. "Bird" there meant much the same as "excellent". From this term developed golf's entire bird system: birdie, Eagle, Albatross. On the scorecard you usually mark the result with a circle around the number.
In practice a birdie almost always comes about in one of two ways. Either you place your approach shot close to the flag and hole the putt from a short distance. Or you reach a par 5 in two strokes and make two putts. Example: par 4 over 320 metres, tee shot onto the fairway, wedge to three metres, putt holed. For many amateurs, one birdie per round is already a good return. Statistically, most birdies come on short par 4s and on par 5s, not on long par 3s.
A common mistake is the forced birdie. Those who attack on every hole produce more double bogeys than successes. Selection makes more sense: two to three holes per round lend themselves to risk, the rest to solid play. In Stableford a net birdie earns three points instead of two. That is often exactly where the difference lies between a solid round and a strong one. How you use such rounds for your handicap is explained in the article on improving your handicap without a tournament.
FAQ
On which holes do I have the best birdie chances?
Statistically on short par 4s and on par 5s, because there you reach the green early and putt from a short distance. On long par 3s, by contrast, fewest birdies fall, because even the first shot to the green is difficult. So plan your attacks where the hole is short and play the rest solidly for par.
How do I mark a birdie on the scorecard?
A circle around the hole's stroke count is the usual way. That way you can spot your moments of success immediately when going through the round. Some players add double circles for an eagle — but for scoring only the number itself on the scorecard matters.
Is it worth taking full risks for a birdie?
Rarely. Those who attack every flag directly collect more double bogeys than circles on the card. Selection makes more sense: two to three holes per round lend themselves to risk; on the rest, the middle of the green is the smarter plan.