30th

Three decades marked

The ordinal form of thirty, indicating position number 30 in a sequence.

Often marks significant anniversaries: a 30th birthday, a 30th wedding anniversary.

She finished 30th in the race.

The 30th of the month falls on a Tuesday.

ordinal

thirtieth

Ordinal for thirty

ranking · position · sequence · place · order · numeral · series · counting · enumeration · precedence

anniversary

pearl

Mollusk-formed gemstone

wedding · jubilee · gala · party · banquet · reception · toast · vows · renewal · tribute

birthday

milestone

Notable event marking progress

cake · adulthood · maturity · bash · gathering · festivities · gala · landmark · coming-of-age · decade

calendar

monthly

Occurring each lunar cycle

deadline · billing · paycheck · rent · payment · cycle · recurring · appointment · regularity

Opposites
ordinal position

30th1st

Earliest in order

first · last · beginning · final · initial

number type

30ththirty

Three times ten

cardinal · 30

Family

three, third, thirty, thirds

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G