From WRITING RESEARCH PAPERS IN BIOLOGY: An introduction to structure and style
Wade B. Worthen, Biology Dept., Furman University
The orginal document is at http://www.furman.edu/~worthen/writedoc.htm

Commonly Misused Words

The following list of commonly misused words was initially prepared by the Iowa Experiment Station Publications at Iowa State University, and was modified by the editors of the Journal of Mammalogy.


ABOVE - (the above method, as mentioned above) - often used 
	in reference to something preceding, but not 
	necessarily above; a loose reference, convenient to 
	writers but not for readers.  Also, remember that if 
	something was mentioned previously, to do so again is 
	redundant.

ACCURATE - (an accurate estimate) - accurate implies 
	complete freedom from error or absolute exactness.  An 
	estimate is an approximation.  Try "a reliable 
	estimate."

AFFECT, EFFECT - Affect is a verb that means to influence.  
	Effect, as a verb, means to bring about; as a noun, 
	effect means result.

ALIQUOT - aliquot means "contained an exact number of times 
	in another."  Commonly misused to mean subsample.

ALL OF, BOTH OF - Just 'all' or 'both' will suffice.

ALSO SEE - (also see Jones 1950) - Often unnecessary.

ALTERNATE, ALTERNATIVE - alternate implies occurring in 
	succession or every other one; alternative implies a 
	choice among two or more incompatible objects, 
	situations, or courses of action.

AMONG - used when comparing more than two items.

AND/OR - use one or the other.

AND THEN - use one or the other.

APPARENTLY, APPARENT - means obviously, clearly, plainly 
	evident, seemingly, ostensibly and observably.  
	Consider using one of these more specific terms.

APPEAR - not synonymous with seems.  He always appears on 
	the scene, but never seems to know what to do.

AS - do not use to mean because, or inasmuch as.

AS WELL AS - =and.

AT THE PRESENT TIME, AT THIS POINT IN TIME - =now.

BELOW - (see 'above'; direction does not change ambiguity).

BETWEEN - used when comparing only two items.

BY MEANS OF - just 'by'.

CARRIED OUT - colloquial; use 'conducted', 'performed' or 
	'was studied'.

CASE - if necessary, use 'in this instance'.

CHECKED - (The traps were checked). imprecise. use 
	'examined' or another more precise word.

COMPARE WITH, COMPARE TO - 'compare with' means to examine 
	differences and similarities; 'compare to' means to 
	represent as similar.  Usually, one compares with or 
	contrasts to. 

COMPRISE - means to contain or include, not constitute.  
	"The whole comprises the parts, the parts do not 
	comprise the whole."

DATA - plural. "These data, data were, too few data."

DIFFER FROM, DIFFER WITH - One thing differs from another, 
	although you may differ with a colleague.

DIFFERENT THAN - never! always DIFFERENT FROM.

DUE TO - implies causality when only a relationship may be 
	intended.  Try 'related to' or, if causality is 
	intended, 'because of'.

DURING THE COURSE OF, IN THE COURSE OF - just 'during' and 
	'in' will usually suffice.

EITHER...OR, NEITHER...NOR - apply to no more than two items 
	or categories; similarly, former and latter refer to 
	the first and last of only two items or categories.

EQUALLY AS GOOD, EQUALLY AS GOOD AS - 'equally good'.

ETC. - avoid entirely!

FELT - (it was felt that...) - One feels cloth, but believes 
	ideas.

GIVEN - (at a given time) - fixed, specified or specific are 
	more precise.  Given has numerous meanings.

HIGH(ER), LOW(ER) - Commonly used imprecisely or ambiguously 
	for greater, less, larger, smaller, more, or fewer.

HOWEVER - do not use with another conjunction at the 
	beginning of a sentence or independent clause 
	('However, because...' or 'However, since...').

IN FACT, AS A MATTER OF FACT - usage tends to weaken 
	preceding and subsequent statements by implying that 
	they might be less than factual.  If a lead word is 
	needed, try 'indeed'.

IN ORDER TO - 'To' will suffice.

IN VIEW OF THE FACT THAT - 'because'.

INTERESTING, INTERESTING TO NOTE - presumption; let the 
	reader decide what is interesting.

IRREGARDLESS - no such word!  Use regardless or 
	irrespective.

IT SHOULD BE MENTIONED, NOTED, POINTED OUT, EMPHASIZED - 
	delete completely and make the point emphatically!

IT WAS FOUND, DETERMINED, DECIDED - delete, and state 
	observation declaratively.

LESS(ER), FEW(ER) - 'less' refers to quantity, 'few' refers 
	to number.

NON - a prefix, usually not hyphenated.  Avoid overuse. 
	'Non' defines things negatively and is not descriptive 
	of what they are.  Do not use as a substitute for 
	established prefixes or where 'not...' will serve. 
	(incorrect, unreliable, not reliable).

ONCE, WHEN - avoid the use of 'once' for 'when', as 'once' 
	can mean: one time, formerly, simultaneously, and 
	immediately.

OUT, IN - (...14 out of 17; to find out if) - in most 
	instances, these can be omitted without altering 
	meaning.

PARTIALLY, PARTLY - 'partially' implies bias in favor of one 
	or the other.  Partly is more precise when portion or 
	proportion is meant.

PERCENT, PERCENTAGE - use percent (%) with numbers, use 
	percentage in reference to proportion expressed in 
	hundredths.

PREDOMINATE, PREDOMINANT - predominate is a verb, 
	predominant is an adjective.  The adverb is 
	predominantly, not predominately.

PREVALENCE, INCIDENCE - prevalence is the number per unit of 
	population at a specific time ( 23 per 1000 individuals 
	in 1989).  Incidence is number in a population per unit 
	time (23 cases per year).

PRIOR TO, PREVIOUS TO - adjectives that modify nouns; prior 
	or previous events. Replace 'prior to' or 'previous to' 
	with 'before'.

PROVEN - be careful of this word; rarely is anything proven 
	in science.  We test hypotheses and sometimes fail to 
	reject one, but this is not proof.

PROVIDED, PROVIDING - 'provided that' is a conjunction; 
	providing is the participle.

RESPECTIVE, RESPECTIVELY -  omit if possible.

SAID - (Jones (1978) said that...) - use wrote, noted 
	suggested or some other term, as nothing was 'said'.

SINCE - denotes a relationship in time.  Do not use as a 
	synonym for because.

SMALL IN SIZE, RECTANGULAR IN SHAPE, GREEN IN COLOR - 
	redundant in repetition.

TAXA AND VERB AGREEMENT - species and subspecies take 
	singular verbs whereas genera and higher taxa take 
	plural verbs. Peromyscus maniculatus is common in 
	northern Illinois. Peromyscus are widely distributed in 
	North America.

THAT, WHICH - two words that can help, when needed, to make 
	intended meanings and relationships unmistakable, which 
	often is important in scientific writing.  If the 
	clause can be omitted without leaving the modified noun 
	incomplete, use which and enclose the clause within 
	commas or parentheses; otherwise use that.

THIS, THESE - commonly used to begin sentences when the 	
	antecedents to which they refer are unclear.  
	'Elephants, whales, and bats are mammals although bats 
	fly like birds.  These animals are endothermic.' 
	Mammals? Birds? Mammals and Birds?

TO BE - (the differences were found to be significant) - 
	frequently unnecessary.

TO SEE - replace with 'to determine' or another more precise 
	term.


TOTAL - (a total of ten squirrels were observed) - usually 
	superfluous.

UTILIZE, UTILIZATION - use!

VARYING, VARIOUS, DIFFERENT, DIFFERING - commonly misused as 
	synonyms.  Varying amounts or differing conditions 
	imply individually changing amounts or conditions 
	rather than a selection of various amounts or different 
	conditions.

VERY, QUITE, CONSIDERABLE, SOMEWHAT - avoid modifiers that 
	impart indefinite measure.  'A very large bear' is as 
	undefined in size as a 'large bear'.

VIABLE ALTERNATIVE - it would not be an alternative if it 
	were not viable.

WHERE - implies a locality; do not use as a synonym for 'in 
	which'.