a‧cid‧ic /əˈsɪdɪk/ adjective

1. very sour:
Some fruit juices taste a bit acidic.

2. containing acid

[TahlilGaran] Dictionary of Contemporary English ▲

bitter having a strong sharp taste that is not sweet, like black coffee without sugar - used especially about chocolate, medicine etc:
The dessert is made with a slightly bitter chocolate.
Hops give beer its distinctive bitter taste.
The medicine tasted bitter.
As the lettuce gets older, the leaves become more bitter.
sharp having a taste that makes your tongue sting slightly:
Rhubarb has quite a sharp taste.
The cheese has a pleasing colour and a pleasantly sharp flavour.
sour having a usually unpleasant sharp acid taste, like the taste of a lemon, or a fruit that is not ready to be eaten – used especially about fruit, or about liquids that have gone bad:
Some people say that the purpose of the lemon’s sour taste is to stop the fruit being eaten by animals.
Rachel sampled the wine. It was sour.
acidic very sour – used especially about liquids or things made with fruits such as oranges, lemons, or grapes:
Some fruit juices taste a bit acidic.
tangy having a taste that is pleasantly strong or sharp, and that often tastes a little sweet as well:
The ribs are cooked in a tangy barbecue sauce.
tart having a taste that lacks sweetness – used especially about fruit such as apples, which you need to add sugar to:
The pudding had rather a tart flavour.
The trees were covered with tart wild plums.
spoil to have a bad effect on something so that it is much less attractive, enjoyable etc:
New housing developments are spoiling the countryside.
The bad weather completely spoiled our holiday.
ruin to spoil something completely and permanently:
Using harsh soap to wash your face can ruin your skin.
The argument ruined the evening for me.
mar written to spoil something by making it less attractive or enjoyable:
His handsome Arab features were marred by a long scar across his face.
Outbreaks of fighting marred the New Year celebrations.
detract from something to slightly spoil something that is generally very good, beautiful, or impressive:
The huge number of tourists rather detracts from the city’s appeal.
There were a few minor irritations, but this did not detract from our enjoyment of the holiday.
undermine to spoil something that you have been trying to achieve:
The bombings undermined several months of careful negotiations.
poison to spoil a close relationship completely, so that people can no longer trust each other:
Their marriage was poisoned by a terrible dark secret.
mess something up informal to spoil something important or something that has been carefully planned:
If there’s any delay, it will mess up our whole schedule.

[TahlilGaran] English Thesaurus ▲

delicious having a very good taste:
This cake is delicious!
a delicious meal
disgusting/revolting having a very bad taste:
The medicine tasted disgusting.
They had to eat revolting things, like fish eyes.
sweet tasting full of sugar:
The oranges were very sweet.
tasty especially spoken tasting good and with plenty of flavour:
She cooked us a simple but tasty meal.
That was really tasty!
sour/tart having a taste that stings your tongue slightly, like lemon does – used especially when this is rather unpleasant:
The apples were a little sour.
The wine has rather a tart taste, which not everyone will like.
tangy having a taste that stings your tongue slightly, like lemon does, in a way that seems good:
The dressing was nice and tangy.
bitter having a strong taste which is not sweet and is sometimes rather unpleasant – used for example about black coffee, or chocolate without sugar:
bitter chocolate
The medicine had rather a bitter taste.
Hops give beer its distinctive bitter taste.
salty containing a lot of salt:
Danish salami has a salty flavour.
hot/spicy having a burning taste because it contains strong spices:
I love hot curries.
a spicy tomato sauce
piquant /ˈpiːkənt/ formal a little spicy – used especially by people who write about food. This word can sound rather pretentious in everyday conversation:
cooked vegetables in a piquant sauce
mild not having a strong or hot taste – usually used about foods that can sometimes be spicy:
a mild curry
bland not having an interesting taste:
I found the sauce rather bland.
sharp having a taste that makes your tongue sting slightly:
Rhubarb has quite a sharp taste.
The cheese has a pleasing colour and a pleasantly sharp flavour.
sour having a usually unpleasant sharp acid taste, like the taste of a lemon, or a fruit that is not ready to be eaten – used especially about fruit, or about liquids that have gone bad:
Some people say that the purpose of the lemon’s sour taste is to stop the fruit being eaten by animals.
Rachel sampled the wine. It was sour.
acidic very sour – used especially about liquids or things made with fruits such as oranges, lemons, or grapes:
Some fruit juices taste a bit acidic.
tart having a taste that lacks sweetness – used especially about fruit such as apples, which you need to add sugar to:
The pudding had rather a tart flavour.
The trees were covered with tart wild plums.

[TahlilGaran] English Thesaurus ▲