# If P, then Q.

# If isotherms are concave towards the " north-east " direction ( 45 °), then adiabats are concave towards the " east north-east " ( 31 °).

# If adiabats and isotherms are graphed severally at regular changes of entropy and temperature, respectively ( like altitude on a contour map ), then as the eye moves towards the axes ( towards the south-west ), it sees the density of isotherms stay constant, but it sees the density of adiabats grow.

# If morality is objective and absolute, God must exist.

# If the beat on the new record hits before the beat on the current record then the new record is too fast, reduce the pitch and manually slow the speed of the new record to bring the beats back in sync.

# If the beat on the new record hits after the beat on the current record then the new record is too slow, increase the pitch and manually increase the speed of the new record to bring the beats back in sync.

# It's Not Funny If I Have To Explain It — 2004 ; strips from 1997 to 2004, with more of Adams ' handwritten notes

# I Can't Remember If We're Cheap or Smart — 2012

# If equals are added to equals, then the wholes are equal.

# If equals are subtracted from equals, then the remainders are equal.

# If the remainder from dividing N by 6 is not 2 or 3 then the list is simply all even numbers followed by all odd numbers ≤ N

# If the remainder is 2, swap 1 and 3 in odd list and move 5 to the end ( i. e. 3, 1, 7, 5 )

# If the remainder is 3, move 2 to the end of even list and 1, 3 to the end of odd list ( i. e. 4, 6, 8, 2-5, 7, 9, 1, 3 )

# If the design is symmetrical in an axis parallel to the flag pole, obverse and reverse will be identical despite the mirror-reversal, such as the Indian Flag or Canadian Flag

# If not, the obverse and reverse will present two variants of the same design, one with the hoist on the left ( usually considered the obverse side, see flag illustrations ), the other with the hoist on the right ( usually considered the reverse side of the flag ).

# If two straight lines in a plane are crossed by another straight line ( called the transversal ), and the interior angles between the two lines and the transversal lying on one side of the transversal add up to less than two right angles, then on that side of the transversal, the two lines extended will intersect ( also called the parallel postulate ).

# Associativity: If a * b and b * c are defined, then ( a * b ) * c and a * ( b * c ) are defined and equal.

# Identity: If a * b is defined, then a * b * b < sup >− 1 </ sup >

# If it persists, " gather facts and seek help.

# If the noun is animate, natural gender tends to dictate grammatical gender.

# If the borrowed word happens to have a suffix that the borrowing language uses as a gender marker, the suffix tends to dictate gender.

# If the borrowed word rhymes with one or more native words, the latter tend to dictate gender.

# If a project's spending becomes too much for a committee to continue funding, it must take the issue to the Project Committee.

# Affordable premium: If the likelihood of an insured event is so high, or the cost of the event so large, that the resulting premium is large relative to the amount of protection offered, it is not likely that the insurance will be purchased, even if on offer.

# If the German Armed Forces ( Wehrmacht ) were not in a position to break the danger from the Eastern front, then Nazi Germany would fall to Bolshevism, and all of Europe would fall shortly afterward ;

# " goatskin coat ", from treating the word as meaning " something grammatically feminine pertaining to goat " ( Greek αἰξ ( stem αἰγ -)

# Make plurals with an " S " on the end of the word.

# There are two word endings to change each of the 150 adjectives: -" ER " and -" EST ".

# There are two word endings to change the verb word endings, -" ING " and -" ED ".

# Make questions with the opposite word order, and with " DO ".

# The borrowed word tends to take the gender of the native word it replaces.

# Rarely, the word retains the gender it had in the donor language.

The # follows standard practice in denoting a word boundary ; that is, # at the beginning denotes word-initial.

# Signed quad word-A signed 64-bit or four word data.

# The punster: the punch line, which typically involves a pun-based misusage of the word set up during the response ( How did you know?!

# Each word / image is best alone and sitting on its own line.

# Make the lines the same length as the word / image they support.

# 四 – considered unlucky since 4 is a homophone with the word for death or suffering 死, yet in the Shanghainese, it is a homophone of water ( 水 ) and is considered lucky since water is associated with money.

# 七 – a slang / vulgar word in Cantonese.

# 九 – long in time 久, enough 夠 or a slang / vulgar word derived from dog 狗 in Cantonese

The coda of " Earth Angel ," with the repeatedly harmonized word " You-oo ... you-oo ... you-oo ... you-oo ," had previously been heard in the Dominoes ' # 5 R & B cover of " These Foolish Things Remind Me Of You.

# The word problem in S is solvable by calculating products of permutations.

# Since G is residually finite, if w is a word in the generators X of G then w ≠ 1 in G if and only of some mapping of X into S induces a homomorphism such that w ≠ 1 in S.

# In the Yom Kippur section of the Torah, the word soul appears five times.

** Jim Morrison and The Doors defy CBS censors on The Ed Sullivan Show, when Morrison sings the word " higher " from their # 1 hit Light My Fire, despite having been asked not to.